optimizer/Optimizer/MainForm.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.IO;
using System.Reflection;
using System.Diagnostics;
using System.Net;
using System.Threading;
using System.Linq;

namespace Optimizer
{
    public partial class MainForm : Form
    {
        ListViewColumnSorter _columnSorter;
        AppLinks apps = new AppLinks();

        List<StartupItem> _startUpItems = new List<StartupItem>();
        List<string> _hostsEntries = new List<string>();
        List<string> _customCommands = new List<string>();
        List<string> _desktopItems = new List<string>();
        List<string> _modernApps = new List<string>();

        DesktopItemType _desktopItemType = DesktopItemType.Program;
        DesktopTypePosition _desktopItemPosition = DesktopTypePosition.Top;

        readonly string _latestVersionLink = "https://raw.githubusercontent.com/hellzerg/optimizer/master/version.txt";
        readonly string _changelogLink = "https://github.com/hellzerg/optimizer/blob/master/CHANGELOG.md";

        readonly string _noNewVersionMessage = "You already have the latest version!";
        readonly string _betaVersionMessage = "You are using an experimental version!";

        readonly string _blockedIP = "0.0.0.0";

        readonly string _restartMessage = "Restart to apply changes?";
        readonly string _removeStartupItemsMessage = "Are you sure you want to delete all startup items?";
        readonly string _removeHostsEntriesMessage = "Are you sure you want to delete all hosts entries?";
        readonly string _removeDesktopItemsMessage = "Are you sure you want to delete all desktop items?";
        readonly string _removeModernAppsMessage = "Are you sure you want to uninstall the following app(s)?";
        readonly string _errorModernAppsMessage = "The following app(s) couldn't be uninstalled:\n";
        readonly string _resetMessage = "Are you sure you want to reset configuration?\n\nThis will reset all your preferences, including any icons you extracted or downloaded using Integrator, but will not touch anything on your computer!";

        private string NewVersionMessage(string latestVersion)
        {
            return string.Format("There is a new version available!\n\nLatest version: {0}\nCurrent version: {1}\n\nDo you want to download it now?", latestVersion, Program.GetCurrentVersionTostring());
        }

        private string NewDownloadLink(string latestVersion)
        {
            return string.Format("https://github.com/hellzerg/optimizer/releases/download/{0}/Optimizer-{0}.exe", latestVersion);
        }

        private void CheckForUpdate()
        {
            WebClient client = new WebClient
            {
                Encoding = Encoding.UTF8
            };

            string latestVersion = string.Empty;
            try
            {
                latestVersion = client.DownloadString(_latestVersionLink);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }

            if (!string.IsNullOrEmpty(latestVersion))
            {
                if (float.Parse(latestVersion) > Program.GetCurrentVersion())
                {
                    if (MessageBox.Show(NewVersionMessage(latestVersion), "Update available", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
                    {
                        // PATCHING PROCESS
                        try
                        {
                            Assembly currentAssembly = Assembly.GetEntryAssembly();

                            if (currentAssembly == null)
                            {
                                currentAssembly = Assembly.GetCallingAssembly();
                            }

                            string appFolder = Path.GetDirectoryName(currentAssembly.Location);
                            string appName = Path.GetFileNameWithoutExtension(currentAssembly.Location);
                            string appExtension = Path.GetExtension(currentAssembly.Location);

                            string archiveFile = Path.Combine(appFolder, appName + "_old" + appExtension);
                            string appFile = Path.Combine(appFolder, appName + appExtension);
                            string tempFile = Path.Combine(appFolder, appName + "_tmp" + appExtension);

                            // DOWNLOAD NEW VERSION
                            client.DownloadFile(NewDownloadLink(latestVersion), tempFile);

                            // DELETE PREVIOUS BACK-UP
                            if (File.Exists(archiveFile))
                            {
                                File.Delete(archiveFile);
                            }

                            // MAKE BACK-UP
                            File.Move(appFile, archiveFile);

                            // PATCH
                            File.Move(tempFile, appFile);

                            Application.Restart();
                        }
                        catch (Exception ex)
                        {
                            MessageBox.Show(ex.Message);
                        }
                    }
                }
                else if (float.Parse(latestVersion) == Program.GetCurrentVersion())
                {
                    MessageBox.Show(_noNewVersionMessage, "No update available", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                else
                {
                    MessageBox.Show(_betaVersionMessage, "No update available", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
            }
        }

        private void EnableToggleEvents()
        {
            toggleSwitch12.Click += new EventHandler(toggleSwitch12_Click);
            toggleSwitch11.Click += new EventHandler(toggleSwitch11_Click);
            toggleSwitch10.Click += new EventHandler(toggleSwitch10_Click);
            toggleSwitch9.Click += new EventHandler(toggleSwitch9_Click);
            toggleSwitch8.Click += new EventHandler(toggleSwitch8_Click);
            toggleSwitch6.Click += new EventHandler(toggleSwitch6_Click);
            toggleSwitch5.Click += new EventHandler(toggleSwitch5_Click);
            toggleSwitch4.Click += new EventHandler(toggleSwitch4_Click);
            toggleSwitch1.Click += new EventHandler(toggleSwitch1_Click);
            toggleSwitch3.Click += new EventHandler(toggleSwitch3_Click);
            toggleSwitch2.Click += new EventHandler(toggleSwitch2_Click);
            toggleSwitch27.Click += new EventHandler(toggleSwitch27_Click);
            toggleSwitch28.Click += new EventHandler(toggleSwitch28_Click);
            toggleSwitch29.Click += new EventHandler(toggleSwitch29_Click);
            toggleSwitch30.Click += new EventHandler(toggleSwitch30_Click);
            toggleSwitch22.Click += new EventHandler(toggleSwitch22_Click);
            toggleSwitch20.Click += new EventHandler(toggleSwitch20_Click);
            toggleSwitch21.Click += new EventHandler(toggleSwitch21_Click);
            toggleSwitch23.Click += new EventHandler(toggleSwitch23_Click);
            toggleSwitch24.Click += new EventHandler(toggleSwitch24_Click);
            toggleSwitch25.Click += new EventHandler(toggleSwitch25_Click);
            toggleSwitch26.Click += new EventHandler(toggleSwitch26_Click);
            toggleSwitch17.Click += new EventHandler(toggleSwitch17_Click);
            toggleSwitch16.Click += new EventHandler(toggleSwitch16_Click);
            toggleSwitch15.Click += new EventHandler(toggleSwitch15_Click);
            toggleSwitch14.Click += new EventHandler(toggleSwitch14_Click);
            toggleSwitch13.Click += new EventHandler(toggleSwitch13_Click);
            toggleSwitch31.Click += new EventHandler(toggleSwitch31_Click);
            toggleSwitch18.Click += new EventHandler(toggleSwitch18_Click);
            toggleSwitch19.Click += new EventHandler(toggleSwitch19_Click);
            toggleSwitch32.Click += new EventHandler(toggleSwitch32_Click);
            toggleSwitch33.Click += new EventHandler(ToggleSwitch33_Click);
            toggleSwitch34.Click += new EventHandler(ToggleSwitch34_Click);
            toggleSwitch35.Click += new EventHandler(ToggleSwitch35_Click);
            toggleSwitch36.Click += new EventHandler(ToggleSwitch36_Click);
            toggleSwitch37.Click += new EventHandler(ToggleSwitch37_Click);
            toggleSwitch38.Click += new EventHandler(ToggleSwitch38_Click);
            toggleSwitch39.Click += new EventHandler(ToggleSwitch39_Click);
            toggleSwitch40.Click += new EventHandler(ToggleSwitch40_Click);
        }

        private void ToggleSwitch40_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch40.Checked)
            {
                Optimize.RemoveCastToDevice();
            }
            else
            {
                Optimize.AddCastToDevice();
            }
            Options.CurrentOptions.RemoveCastToDevice = !toggleSwitch40.Checked;
        }

        private void ToggleSwitch39_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch39.Checked)
            {
                Optimize.EnableLongPaths();
            }
            else
            {
                Optimize.DisableLongPaths();
            }
            Options.CurrentOptions.EnableLongPaths = !toggleSwitch39.Checked;
        }

        private void ToggleSwitch38_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch38.Checked)
            {
                Optimize.DisableStickyKeys();
            }
            else
            {
                Optimize.EnableStickyKeys();
            }
            Options.CurrentOptions.DisableStickyKeys = !toggleSwitch38.Checked;
        }

        private void ToggleSwitch37_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch37.Checked)
            {
                Optimize.DisableCloudClipboard();
            }
            else
            {
                Optimize.EnableCloudClipboard();
            }
            Options.CurrentOptions.DisableCloudClipboard = !toggleSwitch37.Checked;
        }

        private void ToggleSwitch36_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch36.Checked)
            {
                Optimize.DisableSmartScreen();
            }
            else
            {
                Optimize.EnableSmartScreen();
            }
            Options.CurrentOptions.DisableSmartScreen = !toggleSwitch36.Checked;
        }

        private void ToggleSwitch35_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch35.Checked)
            {
                Optimize.DisableForcedFeatureUpdates();
            }
            else
            {
                Optimize.EnableForcedFeatureUpdates();
            }
            Options.CurrentOptions.DisableFeatureUpdates = !toggleSwitch35.Checked;
        }

        private void ToggleSwitch34_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch34.Checked)
            {
                Optimize.DisableInsiderService();
            }
            else
            {
                Optimize.EnableInsiderService();
            }
            Options.CurrentOptions.DisableInsiderService = !toggleSwitch34.Checked;
        }

        private void ToggleSwitch33_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch33.Checked)
            {
                Optimize.DisableFaxService();
            }
            else
            {
                Optimize.EnableFaxService();
            }
            Options.CurrentOptions.DisableFaxService = !toggleSwitch33.Checked;
        }

        private void LoadSettings()
        {
            switch (Options.CurrentOptions.Color)
            {
                case Theme.Caramel:
                    radioCaramel.Checked = true;
                    break;
                case Theme.Lime:
                    radioLime.Checked = true;
                    break;
                case Theme.Magma:
                    radioMagma.Checked = true;
                    break;
                case Theme.Minimal:
                    radioMinimal.Checked = true;
                    break;
                case Theme.Ocean:
                    radioOcean.Checked = true;
                    break;
                case Theme.Zerg:
                    radioZerg.Checked = true;
                    break;
            }
        }

        public MainForm()
        {
            InitializeComponent();
            EnableToggleEvents();

            CheckForIllegalCrossThreadCalls = false;
            Options.ApplyTheme(this);

            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;

            if (Utilities.CurrentWindowsVersion == WindowsVersion.Unsupported)
            {
                tabCollection.TabPages.Remove(universalTab);
                tabCollection.TabPages.Remove(windowsVIIITab);
                tabCollection.TabPages.Remove(windowsXTab);
                tabCollection.TabPages.Remove(modernAppsTab);
            }

            if (Utilities.CurrentWindowsVersion == WindowsVersion.Windows7)
            {
                LoadUniversalToggleStates();
                tabCollection.TabPages.Remove(windowsVIIITab);
                tabCollection.TabPages.Remove(windowsXTab);
                tabCollection.TabPages.Remove(modernAppsTab);
            }

            if (Utilities.CurrentWindowsVersion == WindowsVersion.Windows8)
            {
                LoadUniversalToggleStates();
                LoadWindowsVIIIToggleStates();
                tabCollection.TabPages.Remove(windowsXTab);
                GetModernApps();
            }

            if (Utilities.CurrentWindowsVersion == WindowsVersion.Windows10)
            {
                LoadUniversalToggleStates();
                LoadWindowsXToggleStates();
                tabCollection.TabPages.Remove(windowsVIIITab);
                GetModernApps();
            }

            _columnSorter = new ListViewColumnSorter();
            listStartupItems.ListViewItemSorter = _columnSorter;

            GetStartupItems();
            GetHostsEntries();

            integratorTimer.Start();
            runDialogTime.Start();

            GetDesktopItems();
            GetCustomCommands();

            LoadSettings();

            radioProgram.Checked = true;
            radioTop.Checked = true;

            txtVersion.Text = "Version: " + Program.GetCurrentVersionTostring();
            Program.MainForm = this;

            txtOS.Text = "Microsoft " + Utilities.GetOS();
            txtBitness.Text = Utilities.GetBitness();

            if (string.IsNullOrEmpty(Options.CurrentOptions.AppsFolder))
            {
                txtDownloadFolder.Text = Utilities.DefaultEdgeDownloadFolder;
                Options.CurrentOptions.AppsFolder = Utilities.DefaultEdgeDownloadFolder;
                Options.SaveSettings();
            }
            else
            {
                txtDownloadFolder.Text = Options.CurrentOptions.AppsFolder;
            }

            c64.Checked = Environment.Is64BitOperatingSystem;
            c32.Checked = !Environment.Is64BitOperatingSystem;
        }

        private void CleanPC()
        {
            try
            {
                if (checkTemp.Checked)
                {
                    CleanHelper.CleanTemporaries();
                }
                if (checkUTorrent.Checked)
                {
                    CleanHelper.CleanUTorrent();
                }
                if (checkFileZilla.Checked)
                {
                    CleanHelper.CleanFileZilla();
                }
                if (checkMiniDumps.Checked)
                {
                    CleanHelper.CleanMiniDumps();
                }
                if (checkPrefetch.Checked)
                {
                    CleanHelper.CleanPrefetch();
                }
                if (checkMediaCache.Checked)
                {
                    CleanHelper.CleanMediaPlayersCache();
                }
                if (checkLogs.Checked)
                {
                    CleanHelper.CleanLogs();
                }
                if (checkErrorReports.Checked)
                {
                    CleanHelper.CleanErrorReports();
                }
                if (checkBin.Checked)
                {
                    CleanHelper.EmptyRecycleBin();
                }
            }
            catch { }
            finally
            {
                CleaningAnimation(false);
            }
        }

        private void CleaningAnimation(bool start)
        {
            if (start)
            {
                Utilities.SetControlPropertyThreadSafe(cleaningpanel, "Visible", true);
                Utilities.SetControlPropertyThreadSafe(progress2, "Visible", true);
                Utilities.SetControlPropertyThreadSafe(progress2, "Style", ProgressBarStyle.Marquee);
                Utilities.SetControlPropertyThreadSafe(progress2, "MarqueeAnimationSpeed", 1);
                Utilities.SetControlPropertyThreadSafe(label4, "Visible", true);
                Utilities.SetControlPropertyThreadSafe(button20, "Enabled", false);
                Utilities.SetControlPropertyThreadSafe(panel1, "Enabled", false);
            }
            else
            {
                Utilities.SetControlPropertyThreadSafe(cleaningpanel, "Visible", false);
                Utilities.SetControlPropertyThreadSafe(progress2, "Visible", false);
                Utilities.SetControlPropertyThreadSafe(progress2, "Value", 0);
                Utilities.SetControlPropertyThreadSafe(progress2, "Style", ProgressBarStyle.Blocks);
                Utilities.SetControlPropertyThreadSafe(progress2, "MarqueeAnimationSpeed", 1);
                Utilities.SetControlPropertyThreadSafe(label4, "Visible", false);
                Utilities.SetControlPropertyThreadSafe(button20, "Enabled", true);
                Utilities.SetControlPropertyThreadSafe(panel1, "Enabled", true);
            }
        }

        private bool FixRegistry()
        {
            bool changeDetected = false;

            try
            {
                if (checkFirewall.Checked)
                {
                    Utilities.EnableFirewall();
                    changeDetected = true;
                }
                if (checkCommandPrompt.Checked)
                {
                    Utilities.EnableCommandPrompt();
                    changeDetected = true;
                }
                if (checkControlPanel.Checked)
                {
                    Utilities.EnableControlPanel();
                    changeDetected = true;
                }
                if (checkFolderOptions.Checked)
                {
                    Utilities.EnableFolderOptions();
                    changeDetected = true;
                }
                if (checkRunDialog.Checked)
                {
                    Utilities.EnableRunDialog();
                    changeDetected = true;
                }
                if (checkContextMenu.Checked)
                {
                    Utilities.EnableContextMenu();
                    changeDetected = true;
                }
                if (checkTaskManager.Checked)
                {
                    Utilities.EnableTaskManager();
                    changeDetected = true;
                }
                if (checkRegistryEditor.Checked)
                {
                    Utilities.EnableRegistryEditor();
                    changeDetected = true;
                }
            }
            catch { }

            return changeDetected;
        }

        private void LoadUniversalToggleStates()
        {
            toggleSwitch1.Checked = Options.CurrentOptions.EnablePerformanceTweaks;
            toggleSwitch2.Checked = Options.CurrentOptions.DisableNetworkThrottling;
            toggleSwitch3.Checked = Options.CurrentOptions.DisableWindowsDefender;
            toggleSwitch4.Checked = Options.CurrentOptions.DisableSystemRestore;
            toggleSwitch5.Checked = Options.CurrentOptions.DisablePrintService;
            toggleSwitch6.Checked = Options.CurrentOptions.DisableMediaPlayerSharing;
            toggleSwitch8.Checked = Options.CurrentOptions.DisableErrorReporting;
            toggleSwitch9.Checked = Options.CurrentOptions.DisableHomeGroup;
            toggleSwitch10.Checked = Options.CurrentOptions.DisableSuperfetch;
            toggleSwitch11.Checked = Options.CurrentOptions.DisableTelemetryTasks;
            toggleSwitch12.Checked = Options.CurrentOptions.DisableOffice2016Telemetry;
            toggleSwitch32.Checked = Options.CurrentOptions.DisableCompatibilityAssistant;
            toggleSwitch33.Checked = Options.CurrentOptions.DisableFaxService;
            toggleSwitch36.Checked = Options.CurrentOptions.DisableSmartScreen;
            toggleSwitch38.Checked = Options.CurrentOptions.DisableStickyKeys;
        }

        private void LoadWindowsVIIIToggleStates()
        {
            toggleSwitch31.Checked = Options.CurrentOptions.DisableOneDrive;
        }

        private void LoadWindowsXToggleStates()
        {
            toggleSwitch13.Checked = Options.CurrentOptions.EnableLegacyVolumeSlider;
            toggleSwitch14.Checked = Options.CurrentOptions.UninstallOneDrive;
            toggleSwitch15.Checked = Options.CurrentOptions.DisableGameBar;
            toggleSwitch16.Checked = Options.CurrentOptions.DisableCortana;
            toggleSwitch17.Checked = Options.CurrentOptions.DisableXboxLive;
            toggleSwitch18.Checked = Options.CurrentOptions.DisableQuickAccessHistory;
            toggleSwitch19.Checked = Options.CurrentOptions.EnableTaskbarColor;
            toggleSwitch20.Checked = Options.CurrentOptions.DisableSensorServices;
            toggleSwitch21.Checked = Options.CurrentOptions.DisablePrivacyOptions;
            toggleSwitch22.Checked = Options.CurrentOptions.DisableSilentAppInstall;
            toggleSwitch23.Checked = Options.CurrentOptions.DisableTelemetryServices;
            toggleSwitch24.Checked = Options.CurrentOptions.DisableAutomaticUpdates;
            toggleSwitch25.Checked = Options.CurrentOptions.DisableMyPeople;
            toggleSwitch26.Checked = Options.CurrentOptions.DisableStartMenuAds;
            toggleSwitch27.Checked = Options.CurrentOptions.EnableDarkTheme;
            toggleSwitch28.Checked = Options.CurrentOptions.DisableSpellingTyping;
            toggleSwitch29.Checked = Options.CurrentOptions.DisableWindowsInk;
            toggleSwitch30.Checked = Options.CurrentOptions.ExcludeDrivers;
            toggleSwitch34.Checked = Options.CurrentOptions.DisableInsiderService;
            toggleSwitch35.Checked = Options.CurrentOptions.DisableFeatureUpdates;
            toggleSwitch37.Checked = Options.CurrentOptions.DisableCloudClipboard;
            toggleSwitch39.Checked = Options.CurrentOptions.EnableLongPaths;
            toggleSwitch40.Checked = Options.CurrentOptions.RemoveCastToDevice;
        }

        private void Main_Load(object sender, EventArgs e)
        {

        }

        private void GetDesktopItems()
        {
            _desktopItems = Integrator.GetDesktopItems();
            listDesktopItems.Items.Clear();

            for (int i = 0; i < _desktopItems.Count; i++)
            {
                if (!string.IsNullOrEmpty(_desktopItems[i]))
                {
                    listDesktopItems.Items.Add(_desktopItems[i]);
                }
            }
        }

        private void GetHostsEntries()
        {
            ((Control)this.hostsEditorTab).Enabled = false;

            _hostsEntries = HostsHelper.GetHostsEntries();
            listHostEntries.Items.Clear();

            listHostEntries.Items.AddRange(_hostsEntries.ToArray());

            chkReadOnly.Checked = HostsHelper.GetReadOnly();

            button47.Enabled = !chkReadOnly.Checked;
            button46.Enabled = !chkReadOnly.Checked;
            button42.Enabled = !chkReadOnly.Checked;
            button41.Enabled = !chkReadOnly.Checked;
            linkLabel4.Enabled = !chkReadOnly.Checked;
            chkBlock.Enabled = !chkReadOnly.Checked;
            txtDomain.Enabled = !chkReadOnly.Checked;
            txtIP.Enabled = !chkReadOnly.Checked;
            button1.Enabled = !chkReadOnly.Checked;
            button2.Enabled = !chkReadOnly.Checked;
            button3.Enabled = !chkReadOnly.Checked;
            button4.Enabled = !chkReadOnly.Checked;

            ((Control)this.hostsEditorTab).Enabled = true;
        }

        private void GetStartupItems()
        {
            _startUpItems = Utilities.GetStartupItems();
            listStartupItems.Items.Clear();

            for (int i = 0; i < _startUpItems.Count; i++)
            {
                ListViewItem list = new ListViewItem(_startUpItems[i].Name);
                list.SubItems.Add(_startUpItems[i].FileLocation);
                list.SubItems.Add(_startUpItems[i].ToString());

                listStartupItems.Items.Add(list);
            }
        }

        private void GetModernApps()
        {
            button74.Enabled = false;
            button75.Enabled = false;
            listModernApps.Enabled = false;

            listModernApps.Items.Clear();
            _modernApps = Utilities.GetModernApps();

            foreach (string x in _modernApps)
            {
                listModernApps.Items.Add(x);
            }

            button74.Enabled = true;
            button75.Enabled = true;
            listModernApps.Enabled = true;
        }

        private async void UninstallModernApps()
        {
            string selectedApps = string.Empty;

            if (listModernApps.CheckedItems.Count > 0)
            {
                foreach (string x in listModernApps.CheckedItems)
                {
                    if (string.IsNullOrEmpty(selectedApps))
                    {
                        selectedApps = x;
                    }
                    else
                    {
                        selectedApps += Environment.NewLine + x;
                    }
                }

                if (MessageBox.Show(_removeModernAppsMessage + "\n\n" + selectedApps, "Optimizer", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
                {
                    button74.Enabled = false;
                    button75.Enabled = false;
                    listModernApps.Enabled = false;

                    bool errorOccured = false;
                    string failedApps = string.Empty;

                    foreach (string app in listModernApps.CheckedItems)
                    {
                        await Task.Run(() => errorOccured = Utilities.UninstallModernApp(app));

                        if (errorOccured)
                        {
                            failedApps += Environment.NewLine + app;
                        }
                    }

                    if (!string.IsNullOrEmpty(failedApps))
                    {
                        MessageBox.Show(_errorModernAppsMessage + failedApps, "Optimizer", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }

                    GetModernApps();
                }
            }
        }

        private void GetCustomCommands()
        {
            _customCommands = Integrator.GetCustomCommands();
            listCustomCommands.Items.Clear();

            foreach (string s in _customCommands)
            {
                listCustomCommands.Items.Add(s);
            }
        }

        private void Main_FormClosing(object sender, EventArgs e)
        {
            Options.CurrentOptions.AppsFolder = txtDownloadFolder.Text;
            Options.SaveSettings();
        }

        private void button39_Click(object sender, EventArgs e)
        {
            HelperForm f = new HelperForm(this, MessageType.Restart, _restartMessage);
            f.ShowDialog();
        }

        private void button43_Click(object sender, EventArgs e)
        {
            HelperForm f = new HelperForm(this, MessageType.Restart, _restartMessage);
            f.ShowDialog();
        }

        private void button44_Click(object sender, EventArgs e)
        {
            HelperForm f = new HelperForm(this, MessageType.Restart, _restartMessage);
            f.ShowDialog();
        }

        private void button45_Click(object sender, EventArgs e)
        {
            HelperForm f = new HelperForm(this, MessageType.Restart, _restartMessage);
            f.ShowDialog();
        }

        private void button18_Click(object sender, EventArgs e)
        {
            EdgeForm f = new EdgeForm();
            f.ShowDialog();
        }

        private void checkSelectAll_CheckedChanged(object sender, EventArgs e)
        {
            checkTemp.Checked = checkSelectAll.Checked;
            checkUTorrent.Checked = checkSelectAll.Checked;
            checkFileZilla.Checked = checkSelectAll.Checked;
            checkMiniDumps.Checked = checkSelectAll.Checked;
            checkPrefetch.Checked = checkSelectAll.Checked;
            checkMediaCache.Checked = checkSelectAll.Checked;
            checkLogs.Checked = checkSelectAll.Checked;
            checkBin.Checked = checkSelectAll.Checked;
            checkErrorReports.Checked = checkSelectAll.Checked;
        }

        private void button20_Click(object sender, EventArgs e)
        {
            CleaningAnimation(true);
            Task t = new Task(() => CleanPC());
            t.Start();
        }

        private void button32_Click(object sender, EventArgs e)
        {
            if (listStartupItems.SelectedItems.Count == 1)
            {
                _startUpItems[listStartupItems.SelectedIndices[0]].Remove();
                GetStartupItems();
            }
        }

        internal void RemoveAllStartupItems()
        {
            foreach (ListViewItem i in listStartupItems.Items)
            {
                _startUpItems[i.Index].Remove();
            }

            GetStartupItems();
        }

        private void button22_Click(object sender, EventArgs e)
        {
            if (listStartupItems.Items.Count > 0)
            {
                HelperForm r = new HelperForm(this, MessageType.Startup, _removeStartupItemsMessage);
                r.ShowDialog(this);
            }
        }

        private void button31_Click(object sender, EventArgs e)
        {
            if (listStartupItems.SelectedItems.Count == 1)
            {
                _startUpItems[listStartupItems.SelectedIndices[0]].LocateFile();
            }
        }

        private void checkEnableAll_CheckedChanged(object sender, EventArgs e)
        {
            checkTaskManager.Checked = checkEnableAll.Checked;
            checkCommandPrompt.Checked = checkEnableAll.Checked;
            checkControlPanel.Checked = checkEnableAll.Checked;
            checkFolderOptions.Checked = checkEnableAll.Checked;
            checkRunDialog.Checked = checkEnableAll.Checked;
            checkContextMenu.Checked = checkEnableAll.Checked;
            checkFirewall.Checked = checkEnableAll.Checked;
            checkRegistryEditor.Checked = checkEnableAll.Checked;
        }

        private void button33_Click(object sender, EventArgs e)
        {
            bool flag = FixRegistry();

            if (flag)
            {
                panel2.Enabled = false;
                button33.Enabled = false;

                if (checkRestartExplorer.Checked)
                {
                    Utilities.RestartExplorer();
                }

                panel2.Enabled = true;
                button33.Enabled = true;
            }
        }

        private void pictureBox1_Click(object sender, EventArgs e)
        {
            AboutForm f = new AboutForm();
            f.ShowDialog(this);
        }

        private void button37_Click(object sender, EventArgs e)
        {
            GetStartupItems();
        }

        private void linkLabel2_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            HostsHelper.LocateHosts();
        }

        private void linkLabel3_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            HostsEditorForm f = new HostsEditorForm();
            f.ShowDialog(this);
            GetHostsEntries();
        }

        private void linkLabel4_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            HostsHelper.RestoreDefaultHosts();
            GetHostsEntries();
        }

        private void button47_Click(object sender, EventArgs e)
        {
            if ((txtIP.Text != string.Empty) && (txtDomain.Text != string.Empty))
            {
                string ip = txtIP.Text.Trim();
                string domain = txtDomain.Text.Trim();
                string recommendedDomain = string.Empty;

                if (!domain.StartsWith("www."))
                {
                    recommendedDomain = "www." + domain;
                }
                else
                {
                    recommendedDomain = domain.Replace("www.", string.Empty);
                }

                HostsHelper.AddEntry(HostsHelper.SanitizeEntry(ip) + " " + HostsHelper.SanitizeEntry(domain));

                if (!string.IsNullOrEmpty(recommendedDomain))
                {
                    HostsHelper.AddEntry(HostsHelper.SanitizeEntry(ip) + " " + HostsHelper.SanitizeEntry(recommendedDomain));
                }

                GetHostsEntries();

                txtIP.Clear();
                txtDomain.Clear();

                chkBlock.Checked = false;
            }
        }

        private void button41_Click(object sender, EventArgs e)
        {
            GetHostsEntries();
        }

        private void button42_Click(object sender, EventArgs e)
        {
            if (listHostEntries.SelectedItems.Count == 1)
            {
                HostsHelper.RemoveEntry(listHostEntries.SelectedItem.ToString().Replace(" : ", " "));
                GetHostsEntries();
            }
        }

        private void button46_Click(object sender, EventArgs e)
        {
            if (listHostEntries.Items.Count > 0)
            {
                HelperForm r = new HelperForm(this, MessageType.Hosts, _removeHostsEntriesMessage);
                r.ShowDialog(this);
            }
        }

        internal void RemoveAllHostsEntries()
        {
            List<string> collection = new List<string>();

            foreach (string item in listHostEntries.Items)
            {
                collection.Add(item.Replace(" : ", " "));
            }

            HostsHelper.RemoveAllEntries(collection);
            GetHostsEntries();
        }

        private void aio_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (tabCollection.SelectedTab == hostsEditorTab)
            {
                txtIP.Focus();
            }
        }

        private void button48_Click(object sender, EventArgs e)
        {
            defineCommandDialog.ShowDialog();
        }

        private void button50_Click(object sender, EventArgs e)
        {
            if ((txtRunFile.Text != string.Empty) && (txtRunKeyword.Text != string.Empty))
            {
                Integrator.CreateCustomCommand(txtRunFile.Text, txtRunKeyword.Text);

                txtRunFile.Clear();
                txtRunKeyword.Clear();

                GetCustomCommands();
            }
        }

        private void DefineCmd_FileOk(object sender, CancelEventArgs e)
        {
            txtRunFile.Text = defineCommandDialog.FileName;
            txtRunKeyword.Text = Path.GetFileNameWithoutExtension(txtRunFile.Text).ToLower();
        }

        private void button58_Click(object sender, EventArgs e)
        {
            InfoForm r = new InfoForm(Integrator.powerinfo);
            r.ShowDialog(this);
        }

        private void button56_Click(object sender, EventArgs e)
        {
            InfoForm r = new InfoForm(Integrator.systemtoolsinfo);
            r.ShowDialog(this);
        }

        private void button52_Click(object sender, EventArgs e)
        {
            InfoForm r = new InfoForm(Integrator.windowsappsinfo);
            r.ShowDialog(this);
        }

        private void button49_Click(object sender, EventArgs e)
        {
            InfoForm r = new InfoForm(Integrator.systemshortcutsinfo);
            r.ShowDialog(this);
        }

        private void button55_Click(object sender, EventArgs e)
        {
            InfoForm r = new InfoForm(Integrator.desktopshortcutsinfo);
            r.ShowDialog(this);
        }

        private void button59_Click(object sender, EventArgs e)
        {
            Utilities.ImportRegistryScript(Required.ReadyMadeMenusFolder + "\\PowerMenu.reg");
            GetDesktopItems();
        }

        private void button53_Click(object sender, EventArgs e)
        {
            Utilities.ImportRegistryScript(Required.ReadyMadeMenusFolder + "\\SystemTools.reg");
            GetDesktopItems();
        }

        private void button54_Click(object sender, EventArgs e)
        {
            Utilities.ImportRegistryScript(Required.ReadyMadeMenusFolder + "\\WindowsApps.reg");
            GetDesktopItems();
        }

        private void button51_Click(object sender, EventArgs e)
        {
            Utilities.ImportRegistryScript(Required.ReadyMadeMenusFolder + "\\SystemShortcuts.reg");
            GetDesktopItems();
        }

        private void button57_Click(object sender, EventArgs e)
        {
            Utilities.ImportRegistryScript(Required.ReadyMadeMenusFolder + "\\DesktopShortcuts.reg");
            GetDesktopItems();
        }

        private void button60_Click(object sender, EventArgs e)
        {
            GetDesktopItems();
        }

        private void button61_Click(object sender, EventArgs e)
        {
            if (listDesktopItems.SelectedItems.Count == 1)
            {
                Integrator.RemoveItem(listDesktopItems.SelectedItem.ToString());
                GetDesktopItems();
            }
        }

        internal void RemoveAllDesktopItems()
        {
            List<string> collection = new List<string>();
            foreach (string item in listDesktopItems.Items)
            {
                collection.Add(item);
            }

            Integrator.RemoveAllItems(collection);

            GetDesktopItems();
        }

        private void button62_Click(object sender, EventArgs e)
        {
            if (listDesktopItems.Items.Count > 0)
            {
                HelperForm r = new HelperForm(this, MessageType.Integrator, _removeDesktopItemsMessage);
                r.ShowDialog(this);
            }
        }

        private void radioProgram_CheckedChanged(object sender, EventArgs e)
        {
            if (radioProgram.Checked)
            {
                btnBrowseItem.Enabled = true;
                txtItem.Clear();
                checkDefaultIcon.Checked = true;
                txtIcon.Enabled = false;
                btnBrowseIcon.Enabled = false;
                itemtoaddgroup.Text = "Program to add:";
                checkDefaultIcon.Visible = true;
                checkDefaultIcon.Text = "Use program's icon";
                txtItemName.Clear();
                txtItem.ReadOnly = true;
                txtIcon.ReadOnly = true;
                _desktopItemType = DesktopItemType.Program;
            }
        }

        private void radioFolder_CheckedChanged(object sender, EventArgs e)
        {
            if (radioFolder.Checked)
            {
                checkDefaultIcon.Checked = true;
                btnBrowseItem.Enabled = true;
                txtItem.Clear();
                itemtoaddgroup.Text = "Folder to add:";
                checkDefaultIcon.Text = "Use default folder icon";
                txtItemName.Clear();
                txtItem.ReadOnly = true;
                txtIcon.ReadOnly = true;
                _desktopItemType = DesktopItemType.Folder;
            }
        }

        private void radioLink_CheckedChanged(object sender, EventArgs e)
        {
            if (radioLink.Checked)
            {
                checkDefaultIcon.Checked = true;
                checkDefaultIcon.Text = "Download website icon (favicon)";
                btnBrowseItem.Enabled = false;
                itemtoaddgroup.Text = "Web address to add:";
                checkDefaultIcon.Visible = true;
                txtItem.Text = "http://";
                txtItemName.Clear();
                txtItem.ReadOnly = false;
                txtIcon.ReadOnly = true;
                _desktopItemType = DesktopItemType.Link;
            }
        }

        private void radioFile_CheckedChanged(object sender, EventArgs e)
        {
            if (radioFile.Checked)
            {
                checkDefaultIcon.Checked = true;
                checkDefaultIcon.Text = "No icon";
                btnBrowseItem.Enabled = true;
                itemtoaddgroup.Text = "File to add:";
                checkDefaultIcon.Visible = true;
                txtItem.Clear();
                txtItemName.Clear();
                txtItem.ReadOnly = true;
                txtIcon.ReadOnly = true;
                _desktopItemType = DesktopItemType.File;
            }
        }

        private void radioCommand_CheckedChanged(object sender, EventArgs e)
        {
            if (radioCommand.Checked)
            {
                btnBrowseItem.Enabled = false;
                txtItem.Clear();
                checkDefaultIcon.Checked = true;
                txtIcon.Enabled = false;
                btnBrowseIcon.Enabled = false;
                itemtoaddgroup.Text = "Command to add:";
                checkDefaultIcon.Visible = true;
                checkDefaultIcon.Text = "No icon";
                txtItemName.Clear();
                txtItem.ReadOnly = false;
                txtIcon.ReadOnly = true;
                _desktopItemType = DesktopItemType.Command;
            }
        }

        private void checkDefaultIcon_CheckedChanged(object sender, EventArgs e)
        {
            if (checkDefaultIcon.Checked)
            {
                txtIcon.Clear();
                txtIcon.Enabled = false;
                btnBrowseIcon.Enabled = false;
            }
            else
            {
                txtIcon.Clear();
                txtIcon.Enabled = true;
                btnBrowseIcon.Enabled = true;
            }
        }

        private void btnBrowseItem_Click(object sender, EventArgs e)
        {
            switch (_desktopItemType)
            {
                case DesktopItemType.Program:
                    defineProgramDialog.ShowDialog();
                    break;
                case DesktopItemType.Folder:
                    defineFolderDialog.ShowDialog();
                    txtItem.Text = defineFolderDialog.SelectedPath;
                    int i = defineFolderDialog.SelectedPath.LastIndexOf("\\");
                    txtItemName.Text = defineFolderDialog.SelectedPath.Remove(0, i + 1);
                    break;
                case DesktopItemType.File:
                    defineFileDialog.ShowDialog();
                    break;
            }
        }

        private void DefineProgramDialog_FileOk(object sender, CancelEventArgs e)
        {
            txtItem.Text = defineProgramDialog.FileName;
            txtItemName.Text = defineProgramDialog.SafeFileName.Replace(".exe", string.Empty);
        }

        private void DefineFileDialog_FileOk(object sender, CancelEventArgs e)
        {
            txtItem.Text = defineFileDialog.FileName;
            txtItemName.Text = defineFileDialog.SafeFileName;
        }

        private void btnBrowseIcon_Click(object sender, EventArgs e)
        {
            switch (_desktopItemType)
            {
                case DesktopItemType.Program:
                    DefineProgramIconDialog.ShowDialog();
                    break;
                case DesktopItemType.Folder:
                    DefineFolderIconDialog.ShowDialog();
                    break;
                case DesktopItemType.Link:
                    DefineURLIconDialog.ShowDialog();
                    break;
                case DesktopItemType.File:
                    DefineFileIconDialog.ShowDialog();
                    break;
                case DesktopItemType.Command:
                    DefineCommandIconDialog.ShowDialog();
                    break;
            }
        }

        private void DefineProgramIconDialog_FileOk(object sender, CancelEventArgs e)
        {
            txtIcon.Text = DefineProgramIconDialog.FileName;

            if (txtIcon.Text.Contains(".exe"))
            {
                string iconpath = Integrator.ExtractIconFromExecutable(txtItemName.Text, DefineProgramIconDialog.FileName);
                txtIcon.Text = iconpath;
            }
        }

        private void DefineFolderIconDialog_FileOk(object sender, CancelEventArgs e)
        {
            txtIcon.Text = DefineFolderIconDialog.FileName;

            if (txtIcon.Text.Contains(".exe"))
            {
                string iconpath = Integrator.ExtractIconFromExecutable(txtItemName.Text, DefineFolderIconDialog.FileName);
                txtIcon.Text = iconpath;
            }
        }

        private void DefineURLIconDialog_FileOk(object sender, CancelEventArgs e)
        {
            txtIcon.Text = DefineURLIconDialog.FileName;

            if (txtIcon.Text.Contains(".exe"))
            {
                string iconpath = Integrator.ExtractIconFromExecutable(txtItemName.Text, DefineURLIconDialog.FileName);
                txtIcon.Text = iconpath;
            }
        }

        private void DefineFileIconDialog_FileOk(object sender, CancelEventArgs e)
        {
            txtIcon.Text = DefineFileIconDialog.FileName;

            if (txtIcon.Text.Contains(".exe"))
            {
                string iconpath = Integrator.ExtractIconFromExecutable(txtItemName.Text, DefineFileIconDialog.FileName);
                txtIcon.Text = iconpath;
            }
        }

        private void DefineCommandIconDialog_FileOk(object sender, CancelEventArgs e)
        {
            txtIcon.Text = DefineCommandIconDialog.FileName;

            if (txtIcon.Text.Contains(".exe"))
            {
                string iconpath = Integrator.ExtractIconFromExecutable(txtItemName.Text, DefineCommandIconDialog.FileName);
                txtIcon.Text = iconpath;
            }
        }

        private void btnAddItem_Click(object sender, EventArgs e)
        {
            string icon = string.Empty;

            switch (_desktopItemType)
            {
                case DesktopItemType.Program:
                    if (checkDefaultIcon.Checked)
                    {
                        icon = txtItem.Text;
                    }
                    else
                    {
                        icon = txtIcon.Text;
                    }

                    Integrator.AddItem(txtItemName.Text, txtItem.Text, icon, _desktopItemPosition, checkShift.Checked, DesktopItemType.Program);

                    break;
                case DesktopItemType.Folder:
                    if (checkDefaultIcon.Checked)
                    {
                        icon = Integrator.FolderDefaultIcon;
                    }
                    else
                    {
                        icon = txtIcon.Text;
                    }

                    Integrator.AddItem(txtItemName.Text, txtItem.Text, icon, _desktopItemPosition, checkShift.Checked, DesktopItemType.Folder);

                    break;
                case DesktopItemType.Link:
                    if (checkDefaultIcon.Checked)
                    {
                        icon = Integrator.DownloadFavicon(txtItem.Text, txtItemName.Text);
                    }
                    else
                    {
                        icon = txtIcon.Text;
                    }

                    Integrator.AddItem(txtItemName.Text, txtItem.Text, icon, _desktopItemPosition, checkShift.Checked, DesktopItemType.Link);

                    break;
                case DesktopItemType.File:
                    if (!checkDefaultIcon.Checked)
                    {
                        icon = txtIcon.Text;
                    }

                    Integrator.AddItem(txtItemName.Text, txtItem.Text, icon, _desktopItemPosition, checkShift.Checked, DesktopItemType.File);

                    break;
                case DesktopItemType.Command:
                    if (!checkDefaultIcon.Checked)
                    {
                        icon = txtIcon.Text;
                    }

                    Integrator.AddItem(txtItemName.Text, txtItem.Text, icon, _desktopItemPosition, checkShift.Checked, DesktopItemType.Command);

                    break;
            }

            GetDesktopItems();
            ResetIntegratorForm();
        }

        private void integratorTimer_Tick(object sender, EventArgs e)
        {
            if ((txtItem.Text != "") && (txtItemName.Text != "") && (txtIcon.Text != "") && (!checkDefaultIcon.Checked))
            {
                btnAddItem.Enabled = true;
            }
            else if ((txtItem.Text != "") && (txtItemName.Text != "") && (checkDefaultIcon.Checked))
            {
                btnAddItem.Enabled = true;
            }
            else
            {
                btnAddItem.Enabled = false;
            }
        }

        private void runDialogTimer_Tick(object sender, EventArgs e)
        {
            if ((txtRunFile.Text != "") && (txtRunKeyword.Text != ""))
            {
                btnCreateCustomCommand.Enabled = true;
            }
            else
            {
                btnCreateCustomCommand.Enabled = false;
            }
        }

        private void radioTop_CheckedChanged(object sender, EventArgs e)
        {
            if (radioTop.Checked)
            {
                _desktopItemPosition = DesktopTypePosition.Top;
            }
        }

        private void radioMiddle_CheckedChanged(object sender, EventArgs e)
        {
            if (radioMiddle.Checked)
            {
                _desktopItemPosition = DesktopTypePosition.Middle;
            }
        }

        private void radioBottom_CheckedChanged(object sender, EventArgs e)
        {
            if (radioBottom.Checked)
            {
                _desktopItemPosition = DesktopTypePosition.Bottom;
            }
        }

        private void ResetIntegratorForm()
        {
            txtItem.Clear();
            txtIcon.Clear();
            checkDefaultIcon.Checked = true;
            txtItemName.Clear();

            if (radioLink.Checked)
            {
                txtItem.Text = "http://";
            }
        }

        private void radioOcean_CheckedChanged(object sender, EventArgs e)
        {
            Options.CurrentOptions.Color = Theme.Ocean;
            Options.ApplyTheme(this);
        }

        private void radioMagma_CheckedChanged(object sender, EventArgs e)
        {
            Options.CurrentOptions.Color = Theme.Magma;
            Options.ApplyTheme(this);
        }

        private void radioZerg_CheckedChanged(object sender, EventArgs e)
        {
            Options.CurrentOptions.Color = Theme.Zerg;
            Options.ApplyTheme(this);
        }

        private void radioMinimal_CheckedChanged(object sender, EventArgs e)
        {
            Options.CurrentOptions.Color = Theme.Minimal;
            Options.ApplyTheme(this);
        }

        private void radioCaramel_CheckedChanged(object sender, EventArgs e)
        {
            Options.CurrentOptions.Color = Theme.Caramel;
            Options.ApplyTheme(this);
        }

        private void radioLime_CheckedChanged(object sender, EventArgs e)
        {
            Options.CurrentOptions.Color = Theme.Lime;
            Options.ApplyTheme(this);
        }

        private void button64_Click(object sender, EventArgs e)
        {
            if (listStartupItems.SelectedItems.Count == 1)
            {
                _startUpItems[listStartupItems.SelectedIndices[0]].LocateKey();
            }
        }

        private void button66_Click(object sender, EventArgs e)
        {
            Integrator.TakeOwnership(false);
        }

        private void button65_Click(object sender, EventArgs e)
        {
            Integrator.TakeOwnership(true);
        }

        private void listStartupItems_ColumnClick(object sender, ColumnClickEventArgs e)
        {
            if (e.Column == _columnSorter.CurrentColumn)
            {
                if (_columnSorter.SortOrder == SortOrder.Ascending)
                {
                    _columnSorter.SortOrder = SortOrder.Descending;
                }
                else
                {
                    _columnSorter.SortOrder = SortOrder.Ascending;
                }
            }
            else
            {
                _columnSorter.CurrentColumn = e.Column;
                _columnSorter.SortOrder = SortOrder.Ascending;
            }

            listStartupItems.Sort();
        }

        private void chkBlock_CheckedChanged(object sender, EventArgs e)
        {
            if (chkBlock.Checked)
            {
                txtIP.Text = _blockedIP;
                txtIP.Enabled = false;
            }
            else
            {
                txtIP.Clear();
                txtIP.Enabled = true;
            }
        }

        private void button8_Click(object sender, EventArgs e)
        {
            GetCustomCommands();
        }

        private void button26_Click(object sender, EventArgs e)
        {
            if (listCustomCommands.SelectedItems.Count == 1)
            {
                Integrator.DeleteCustomCommand(listCustomCommands.SelectedItem.ToString());
                GetCustomCommands();
            }
        }

        private void button75_Click(object sender, EventArgs e)
        {
            GetModernApps();
        }

        private void button74_Click(object sender, EventArgs e)
        {
            UninstallModernApps();
        }

        private void chkSelectAllModernApps_CheckedChanged(object sender, EventArgs e)
        {
            for (int i = 0; i < listModernApps.Items.Count; i++)
            {
                listModernApps.SetItemChecked(i, chkSelectAllModernApps.Checked);
            }
        }

        private void btnResetConfig_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show(_resetMessage, "Information", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
            {
                Utilities.ResetConfiguration();
            }
        }

        private void toggleSwitch1_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch1.Checked)
            {
                Optimize.EnablePerformanceTweaks();
            }
            else
            {
                Optimize.DisablePerformanceTweaks();
            }
            Options.CurrentOptions.EnablePerformanceTweaks = !toggleSwitch1.Checked;
        }

        private void toggleSwitch2_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch2.Checked)
            {
                Optimize.DisableNetworkThrottling();
            }
            else
            {
                Optimize.EnableNetworkThrottling();
            }
            Options.CurrentOptions.DisableNetworkThrottling = !toggleSwitch2.Checked;
        }

        private void toggleSwitch3_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch3.Checked)
            {
                Optimize.DisableDefender();
            }
            else
            {
                Optimize.EnableDefender();
            }
            Options.CurrentOptions.DisableWindowsDefender = !toggleSwitch3.Checked;
        }

        private void toggleSwitch4_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch4.Checked)
            {
                Optimize.DisableSystemRestore();
            }
            else
            {
                Optimize.EnableSystemRestore();
            }
            Options.CurrentOptions.DisableSystemRestore = !toggleSwitch4.Checked;
        }

        private void toggleSwitch5_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch5.Checked)
            {
                Optimize.DisablePrintService();
            }
            else
            {
                Optimize.EnablePrintService();
            }
            Options.CurrentOptions.DisablePrintService = !toggleSwitch5.Checked;
        }

        private void toggleSwitch6_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch6.Checked)
            {
                Optimize.DisableMediaPlayerSharing();
            }
            else
            {
                Optimize.EnableMediaPlayerSharing();
            }
            Options.CurrentOptions.DisableMediaPlayerSharing = !toggleSwitch6.Checked;
        }

        private void toggleSwitch8_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch8.Checked)
            {
                Optimize.DisableErrorReporting();
            }
            else
            {
                Optimize.EnableErrorReporting();
            }
            Options.CurrentOptions.DisableErrorReporting = !toggleSwitch8.Checked;
        }

        private void toggleSwitch9_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch9.Checked)
            {
                Optimize.DisableHomeGroup();
            }
            else
            {
                Optimize.EnableHomeGroup();
            }
            Options.CurrentOptions.DisableHomeGroup = !toggleSwitch9.Checked;
        }

        private void toggleSwitch10_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch10.Checked)
            {
                Optimize.DisableSuperfetch();
            }
            else
            {
                Optimize.EnableSuperfetch();
            }
            Options.CurrentOptions.DisableSuperfetch = !toggleSwitch10.Checked;
        }

        private void toggleSwitch11_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch11.Checked)
            {
                Optimize.DisableTelemetryTasks();
            }
            else
            {
                Optimize.EnableTelemetryTasks();
            }
            Options.CurrentOptions.DisableTelemetryTasks = !toggleSwitch11.Checked;
        }

        private void toggleSwitch12_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch12.Checked)
            {
                Optimize.DisableOffice2016Telemetry();
            }
            else
            {
                Optimize.EnableOffice2016Telemetry();
            }
            Options.CurrentOptions.DisableOffice2016Telemetry = !toggleSwitch12.Checked;
        }

        private void toggleSwitch13_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch13.Checked)
            {
                Optimize.EnableLegacyVolumeSlider();
            }
            else
            {
                Optimize.DisableLegacyVolumeSlider();
            }
            Options.CurrentOptions.EnableLegacyVolumeSlider = !toggleSwitch13.Checked;
        }

        private void toggleSwitch19_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch19.Checked)
            {
                Optimize.EnableTaskbarColor();
            }
            else
            {
                Optimize.DisableTaskbarColor();
            }
            Options.CurrentOptions.EnableTaskbarColor = !toggleSwitch19.Checked;
        }

        private void toggleSwitch18_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch18.Checked)
            {
                Optimize.DisableQuickAccessHistory();
            }
            else
            {
                Optimize.EnableQuickAccessHistory();
            }
            Options.CurrentOptions.DisableQuickAccessHistory = !toggleSwitch18.Checked;
        }

        private void toggleSwitch26_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch26.Checked)
            {
                Optimize.DisableStartMenuAds();
            }
            else
            {
                Optimize.EnableStartMenuAds();
            }
            Options.CurrentOptions.DisableStartMenuAds = !toggleSwitch26.Checked;
        }

        private void toggleSwitch27_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch27.Checked)
            {
                Optimize.EnableDarkTheme();
            }
            else
            {
                Optimize.EnableLightTheme();
            }
            Options.CurrentOptions.EnableDarkTheme = !toggleSwitch27.Checked;
        }

        private void toggleSwitch14_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch14.Checked)
            {
                Task t = new Task(() => Optimize.UninstallOneDrive());
                t.Start();
            }
            else
            {
                Task t = new Task(() => Optimize.InstallOneDrive());
                t.Start();
            }
            Options.CurrentOptions.UninstallOneDrive = !toggleSwitch14.Checked;
        }

        private void toggleSwitch25_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch25.Checked)
            {
                Optimize.DisableMyPeople();
            }
            else
            {
                Optimize.EnableMyPeople();
            }
            Options.CurrentOptions.DisableMyPeople = !toggleSwitch25.Checked;
        }

        private void toggleSwitch24_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch24.Checked)
            {
                Optimize.DisableAutomaticUpdates();
            }
            else
            {
                Optimize.EnableAutomaticUpdates();
            }
            Options.CurrentOptions.DisableAutomaticUpdates = !toggleSwitch24.Checked;
        }

        private void toggleSwitch30_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch30.Checked)
            {
                Optimize.ExcludeDrivers();
            }
            else
            {
                Optimize.IncludeDrivers();
            }
            Options.CurrentOptions.ExcludeDrivers = !toggleSwitch30.Checked;
        }

        private void toggleSwitch23_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch23.Checked)
            {
                Optimize.DisableTelemetryServices();
            }
            else
            {
                Optimize.EnableTelemetryServices();
            }
            Options.CurrentOptions.DisableTelemetryServices = !toggleSwitch23.Checked;
        }

        private void toggleSwitch21_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch21.Checked)
            {
                Optimize.DisablePrivacyOptions();
            }
            else
            {
                Optimize.EnablePrivacyOptions();
            }
            Options.CurrentOptions.DisablePrivacyOptions = !toggleSwitch21.Checked;
        }

        private void toggleSwitch22_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch22.Checked)
            {
                Optimize.DisableSilentAppInstall();
            }
            else
            {
                Optimize.EnableSilentAppInstall();
            }
            Options.CurrentOptions.DisableSilentAppInstall = !toggleSwitch22.Checked;
        }

        private void toggleSwitch16_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch16.Checked)
            {
                Optimize.DisableCortana();
            }
            else
            {
                Optimize.EnableCortana();
            }
            Options.CurrentOptions.DisableCortana = !toggleSwitch16.Checked;
        }

        private void toggleSwitch20_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch20.Checked)
            {
                Optimize.DisableSensorServices();
            }
            else
            {
                Optimize.EnableSensorServices();
            }
            Options.CurrentOptions.DisableSensorServices = !toggleSwitch20.Checked;
        }

        private void toggleSwitch29_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch29.Checked)
            {
                Optimize.DisableWindowsInk();
            }
            else
            {
                Optimize.EnableWindowsInk();
            }
            Options.CurrentOptions.DisableWindowsInk = !toggleSwitch29.Checked;
        }

        private void toggleSwitch28_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch28.Checked)
            {
                Optimize.DisableSpellingAndTypingFeatures();
            }
            else
            {
                Optimize.EnableSpellingAndTypingFeatures();
            }
            Options.CurrentOptions.DisableSpellingTyping = !toggleSwitch28.Checked;
        }

        private void toggleSwitch17_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch17.Checked)
            {
                Optimize.DisableXboxLive();
            }
            else
            {
                Optimize.EnableXboxLive();
            }
            Options.CurrentOptions.DisableXboxLive = !toggleSwitch17.Checked;
        }

        private void toggleSwitch15_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch15.Checked)
            {
                Optimize.DisableGameBar();
            }
            else
            {
                Optimize.EnableGameBar();
            }
            Options.CurrentOptions.DisableGameBar = !toggleSwitch15.Checked;
        }

        private void toggleSwitch31_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch31.Checked)
            {
                Optimize.DisableOneDrive();
            }
            else
            {
                Optimize.EnableOneDrive();
            }
            Options.CurrentOptions.DisableOneDrive = !toggleSwitch31.Checked;
        }

        private void toggleSwitch32_Click(object sender, EventArgs e)
        {
            if (!toggleSwitch32.Checked)
            {
                Optimize.DisableCompatibilityAssistant();
            }
            else
            {
                Optimize.EnableCompatibilityAssistant();
            }
            Options.CurrentOptions.DisableCompatibilityAssistant = !toggleSwitch32.Checked;
        }

        private void btnUpdate_Click(object sender, EventArgs e)
        {
            CheckForUpdate();
        }

        private void btnChangelog_Click(object sender, EventArgs e)
        {
            try
            {
                Process.Start(_changelogLink);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }

        private void chkReadOnly_CheckedChanged(object sender, EventArgs e)
        {
            HostsHelper.ReadOnly(chkReadOnly.Checked);

            button47.Enabled = !chkReadOnly.Checked;
            button46.Enabled = !chkReadOnly.Checked;
            button42.Enabled = !chkReadOnly.Checked;
            button41.Enabled = !chkReadOnly.Checked;
            linkLabel4.Enabled = !chkReadOnly.Checked;
            chkBlock.Enabled = !chkReadOnly.Checked;
            txtDomain.Enabled = !chkReadOnly.Checked;
            txtIP.Enabled = !chkReadOnly.Checked;
            button1.Enabled = !chkReadOnly.Checked;
            button2.Enabled = !chkReadOnly.Checked;
            button3.Enabled = !chkReadOnly.Checked;
            button4.Enabled = !chkReadOnly.Checked;

            txtIP.Focus();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            HostsHelper.AdblockBasic();
            GetHostsEntries();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            HostsHelper.AdBlockWithPorn();
            GetHostsEntries();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            HostsHelper.AdBlockWithSocial();
            GetHostsEntries();
        }

        private void button4_Click(object sender, EventArgs e)
        {
            HostsHelper.AdBlockWithSocial();
            GetHostsEntries();
        }

        private void RenderAppDownloaderBusy()
        {
            btnDownloadApps.Enabled = false;
            button5.Enabled = false;
            txtDownloadFolder.ReadOnly = true;
            c64.Enabled = false;
            c32.Enabled = false;

            linkLabel1.Visible = false;
        }

        private void RenderAppDownloaderFree()
        {
            btnDownloadApps.Enabled = true;
            button5.Enabled = true;
            txtDownloadFolder.ReadOnly = false;
            c64.Enabled = true;
            c32.Enabled = true;

            linkLabel1.Visible = !string.IsNullOrEmpty(downloadLog);
        }

        string appNameTemp = string.Empty;
        int maxCount = 0;
        int count = 0;

        string downloadLog = string.Empty;

        private async void btnDownloadApps_Click(object sender, EventArgs e)
        {
            RenderAppDownloaderBusy();

            maxCount = 0;
            count = 0;
            downloadLog = string.Empty;

            foreach (Control c in Utilities.GetSelfAndChildrenRecursive(appsTab))
            {
                if (c is CheckBox && ((CheckBox)c).Checked) maxCount++;
            }

            CheckBox currentCheck;
            foreach (AppInfo x in apps.Apps)
            {
                if (string.IsNullOrEmpty(x.Tag)) continue;
                currentCheck = (CheckBox)appsTab.Controls.Find(x.Tag, true)[0];
                if (currentCheck == null) continue;
                if (!currentCheck.Checked) continue;

                appNameTemp = x.Title;

                if (c64.Checked)
                {
                    count++;
                    if (x.Link64 == null)
                    {
                        downloadLog += "• " + x.Title + ":" + Environment.NewLine + "No 64-bit available, downloading 32-bit" + Environment.NewLine + Environment.NewLine;
                        await DownloadApp(x, false);
                    }
                    else
                    {
                        await DownloadApp(x, true);
                    }
                }
                else
                {
                    count++;
                    if (x.Link != null)
                    {
                        await DownloadApp(x, false);
                    }
                }
            }

            RenderAppDownloaderFree();  
        }

        private async Task DownloadApp(AppInfo app, bool pref64)
        {
            try
            {
                using (WebClient downloader = new WebClient())
                {
                    downloader.Headers.Add("User-Agent: Other");
                    downloader.Encoding = Encoding.UTF8;

                    downloader.DownloadProgressChanged += Downloader_DownloadProgressChanged;
                    downloader.DownloadFileCompleted += Downloader_DownloadFileCompleted;

                    if (pref64)
                    {
                        await downloader.DownloadFileTaskAsync(app.Link64, Path.Combine(txtDownloadFolder.Text, app.Title + "-x64.exe"));
                    }
                    else
                    {
                        await downloader.DownloadFileTaskAsync(app.Link, Path.Combine(txtDownloadFolder.Text, app.Title + "-x86.exe"));
                    }
                }
            }
            catch (Exception ex)
            {
                downloadLog += "• " + app.Title + ":" + Environment.NewLine + "Link is no longer valid!" + Environment.NewLine + Environment.NewLine;

                if (pref64) try { File.Delete(Path.Combine(txtDownloadFolder.Text, app.Title + "-x64.exe")); } catch { }
                if (!pref64) try { File.Delete(Path.Combine(txtDownloadFolder.Text, app.Title + "-x86.exe")); } catch { }
            }
        }

        private void Downloader_DownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
        {
            this.BeginInvoke((MethodInvoker)delegate
            {
                txtDownloadStatus.Text = "Finished";
            });
        }

        private void Downloader_DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e)
        {
            this.BeginInvoke((MethodInvoker)delegate
            {
                double bytesIn = double.Parse(e.BytesReceived.ToString());
                double totalBytes = double.Parse(e.TotalBytesToReceive.ToString());
                double percentage = bytesIn / totalBytes * 100;

                txtDownloadStatus.Text = string.Format("({1}/{2}) - {0} - {3} / {4}", appNameTemp, count, maxCount, ByteSize.FromBytes(e.BytesReceived).ToString("MB"), ByteSize.FromBytes(e.TotalBytesToReceive).ToString("MB"));

                progressDownloader.Value = int.Parse(Math.Truncate(percentage).ToString());
            });
        }

        private void button5_Click(object sender, EventArgs e)
        {
            FolderBrowserDialog d = new FolderBrowserDialog();
            if (d.ShowDialog() == DialogResult.OK)
            {
                txtDownloadFolder.Text = d.SelectedPath;
                Options.CurrentOptions.AppsFolder = d.SelectedPath;
                Options.SaveSettings();
            }
        }

        private void button6_Click(object sender, EventArgs e)
        {
            Process.Start(txtDownloadFolder.Text);
        }

        private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            InfoForm lf = new InfoForm(downloadLog);
            lf.ShowDialog(this);
        }
    }
}