optimizer/Optimizer/Optimize.cs

using System;
using System.Diagnostics;
using System.IO;
using Microsoft.Win32;
using Microsoft.VisualBasic.FileIO;

namespace Optimizer
{
    public static class Optimize
    {
        readonly static string CompatTelRunnerFile = Path.Combine(Path.GetPathRoot(Environment.SystemDirectory), @"Windows\System32\CompatTelRunner.exe");

        readonly static string CompatTelRunnerFileOff = Path.Combine(Path.GetPathRoot(Environment.SystemDirectory), @"Windows\System32\CompatTelRunner.exe.OFF");

        readonly static string CompatTelRunnerFileName = "CompatTelRunner.exe";
        readonly static string CompatTelRunnerFileNameOff = "CompatTelRunner.exe.OFF";

        internal static void DisableTelemetryRunner()
        {
            try
            {
                if (File.Exists(CompatTelRunnerFileOff)) File.Delete(CompatTelRunnerFileOff);

                if (File.Exists(CompatTelRunnerFile))
                {
                    Utilities.RunCommand(string.Format("takeown /F {0}", CompatTelRunnerFile));
                    Utilities.RunCommand(string.Format("icacls \"{0}\" /grant administrators:F", CompatTelRunnerFile));

                    FileSystem.RenameFile(CompatTelRunnerFile, CompatTelRunnerFileNameOff);
                }
            }
            catch { }
        }

        internal static void EnableTelemetryRunner()
        {
            try
            {
                if (File.Exists(CompatTelRunnerFileOff))
                {
                    FileSystem.RenameFile(CompatTelRunnerFileOff, CompatTelRunnerFileName);
                }
            }
            catch { }
        }

        internal static void EnablePerformanceTweaks()
        {
            Registry.SetValue("HKEY_CLASSES_ROOT\\AllFilesystemObjects\\shellex\\ContextMenuHandlers\\Copy To", "", "{C2FBB630-2971-11D1-A18C-00C04FD75D13}");
            Registry.SetValue("HKEY_CLASSES_ROOT\\AllFilesystemObjects\\shellex\\ContextMenuHandlers\\Move To", "", "{C2FBB631-2971-11D1-A18C-00C04FD75D13}");

            Registry.SetValue("HKEY_CURRENT_USER\\Control Panel\\Desktop", "AutoEndTasks", "1");
            Registry.SetValue("HKEY_CURRENT_USER\\Control Panel\\Desktop", "HungAppTimeout", "1000");
            Registry.SetValue("HKEY_CURRENT_USER\\Control Panel\\Desktop", "MenuShowDelay", "8");
            Registry.SetValue("HKEY_CURRENT_USER\\Control Panel\\Desktop", "WaitToKillAppTimeout", "2000");
            Registry.SetValue("HKEY_CURRENT_USER\\Control Panel\\Desktop", "LowLevelHooksTimeout", "1000");
            Registry.SetValue("HKEY_CURRENT_USER\\Control Panel\\Mouse", "MouseHoverTime", "8");
            Registry.SetValue("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer", "NoLowDiskSpaceChecks", "00000001", RegistryValueKind.DWord);
            Registry.SetValue("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer", "LinkResolveIgnoreLinkInfo", "00000001", RegistryValueKind.DWord);
            Registry.SetValue("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer", "NoResolveSearch", "00000001", RegistryValueKind.DWord);
            Registry.SetValue("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer", "NoResolveTrack", "00000001", RegistryValueKind.DWord);
            Registry.SetValue("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer", "NoInternetOpenWith", "00000001", RegistryValueKind.DWord);
            Registry.SetValue("HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control", "WaitToKillServiceTimeout", "2000");

            Utilities.StopService("DiagTrack");
            Utilities.StopService("diagnosticshub.standardcollector.service");
            Utilities.StopService("dmwappushservice");

            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DiagTrack", "Start", "4", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\diagnosticshub.standardcollector.service", "Start", "4", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\dmwappushservice", "Start", "4", RegistryValueKind.DWord);

            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile", "SystemResponsiveness", 0, RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile\Tasks\Games", "GPU Priority", 8, RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile\Tasks\Games", "Priority", 6, RegistryValueKind.DWord);
        }

        internal static void DisablePerformanceTweaks()
        {
            try
            {
                Registry.ClassesRoot.DeleteSubKeyTree(@"AllFilesystemObjects\\shellex\\ContextMenuHandlers\\Copy To", false);
                Registry.ClassesRoot.DeleteSubKeyTree(@"AllFilesystemObjects\\shellex\\ContextMenuHandlers\\Move To", false);

                Registry.CurrentUser.OpenSubKey(@"Control Panel\Desktop", true).DeleteValue("AutoEndTasks", false);
                Registry.CurrentUser.OpenSubKey(@"Control Panel\Desktop", true).DeleteValue("HungAppTimeout", false);
                Registry.CurrentUser.OpenSubKey(@"Control Panel\Desktop", true).DeleteValue("WaitToKillAppTimeout", false);
                Registry.CurrentUser.OpenSubKey(@"Control Panel\Desktop", true).DeleteValue("LowLevelHooksTimeout", false);

                Registry.SetValue("HKEY_CURRENT_USER\\Control Panel\\Desktop", "MenuShowDelay", "400");
                Registry.SetValue("HKEY_CURRENT_USER\\Control Panel\\Mouse", "MouseHoverTime", "400");

                Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Policies\Explorer", true).DeleteValue("NoLowDiskSpaceChecks", false);
                Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Policies\Explorer", true).DeleteValue("LinkResolveIgnoreLinkInfo", false);
                Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Policies\Explorer", true).DeleteValue("NoResolveSearch", false);
                Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Policies\Explorer", true).DeleteValue("NoResolveTrack", false);
                Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Policies\Explorer", true).DeleteValue("NoInternetOpenWith", false);

                Registry.SetValue("HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control", "WaitToKillServiceTimeout", "5000");

                Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DiagTrack", "Start", "2", RegistryValueKind.DWord);
                Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\diagnosticshub.standardcollector.service", "Start", "2", RegistryValueKind.DWord);
                Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\dmwappushservice", "Start", "2", RegistryValueKind.DWord);

                Utilities.StartService("DiagTrack");
                Utilities.StartService("diagnosticshub.standardcollector.service");
                Utilities.StartService("dmwappushservice");

                Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile", true).DeleteValue("SystemResponsiveness", false);
                Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile\Tasks\Games", true).DeleteValue("GPU Priority", false);
                Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile\Tasks\Games", true).DeleteValue("Priority", false);
            }
            catch { }
        }

        internal static void DisableTelemetryServices()
        {
            Utilities.StopService("DiagTrack");
            Utilities.StopService("diagnosticshub.standardcollector.service");
            Utilities.StopService("dmwappushservice");
            Utilities.StopService("DcpSvc");
            Utilities.StopService("DPS");

            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DiagTrack", "Start", "4", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\diagnosticshub.standardcollector.service", "Start", "4", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\dmwappushservice", "Start", "4", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DcpSvc", "Start", "4", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DPS", "Start", "4", RegistryValueKind.DWord);
        }

        internal static void EnableTelemetryServices()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DiagTrack", "Start", "2", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\diagnosticshub.standardcollector.service", "Start", "2", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\dmwappushservice", "Start", "2", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DcpSvc", "Start", "2", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DPS", "Start", "2", RegistryValueKind.DWord);

            Utilities.StartService("DiagTrack");
            Utilities.StartService("diagnosticshub.standardcollector.service");
            Utilities.StartService("dmwappushservice");
            Utilities.StartService("DcpSvc");
            Utilities.StartService("DPS");
        }

        internal static void DisableMediaPlayerSharing()
        {
            Utilities.StopService("WMPNetworkSvc");
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WMPNetworkSvc", "Start", "4", RegistryValueKind.DWord);
        }

        internal static void EnableMediaPlayerSharing()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WMPNetworkSvc", "Start", "2", RegistryValueKind.DWord);
            Utilities.StartService("WMPNetworkSvc");
        }

        internal static void DisableNetworkThrottling()
        {
            Int32 tempInt = Convert.ToInt32("ffffffff", 16);
            Registry.SetValue("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Multimedia\\SystemProfile", "NetworkThrottlingIndex", tempInt, RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched", "NonBestEffortLimit", 0, RegistryValueKind.DWord);

            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Dnscache\Parameters", "MaxCacheTtl", 1, RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Dnscache\Parameters", "MaxNegativeCacheTtl", 0, RegistryValueKind.DWord);
        }

        internal static void EnableNetworkThrottling()
        {
            try
            {
                Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Psched", "NonBestEffortLimit", 80, RegistryValueKind.DWord);
                Registry.LocalMachine.OpenSubKey(@"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Multimedia\\SystemProfile", true).DeleteValue("NetworkThrottlingIndex", false);

                Registry.LocalMachine.OpenSubKey(@"SYSTEM\CurrentControlSet\Services\Dnscache\Parameters", true).DeleteValue("MaxCacheTtl", false);
                Registry.LocalMachine.OpenSubKey(@"SYSTEM\CurrentControlSet\Services\Dnscache\Parameters", true).DeleteValue("MaxNegativeCacheTtl", false);
            }
            catch { }
        }

        internal static void DisableSkypeAds()
        {
            Registry.SetValue("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\Domains\\skype.com\\apps", "https", "00000004", RegistryValueKind.DWord);
            Registry.SetValue("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\Domains\\skype.com\\apps", "http", "00000004", RegistryValueKind.DWord);
        }

        internal static void EnableSkypeAds()
        {
            try
            {
                Registry.CurrentUser.OpenSubKey(@"Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\Domains\\skype.com\\apps", true).DeleteValue("http", false);
                Registry.CurrentUser.OpenSubKey(@"Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\Domains\\skype.com\\apps", true).DeleteValue("https", false);
            }
            catch { }
        }

        internal static void DisableHomeGroup()
        {
            Utilities.StopService("HomeGroupListener");
            Utilities.StopService("HomeGroupProvider");

            Registry.SetValue("HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\HomeGroupListener", "Start", "4", RegistryValueKind.DWord);
            Registry.SetValue("HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\HomeGroupProvider", "Start", "4", RegistryValueKind.DWord);
        }

        internal static void EnableHomeGroup()
        {
            Registry.SetValue("HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\HomeGroupListener", "Start", "2", RegistryValueKind.DWord);
            Registry.SetValue("HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\HomeGroupProvider", "Start", "2", RegistryValueKind.DWord);

            Utilities.StartService("HomeGroupListener");
            Utilities.StartService("HomeGroupProvider");
        }

        internal static void DisablePrintService()
        {
            Utilities.StopService("Spooler");
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Spooler", "Start", "3", RegistryValueKind.DWord);
        }

        internal static void EnablePrintService()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Spooler", "Start", "2", RegistryValueKind.DWord);
            Utilities.StartService("Spooler");
        }

        internal static void DisableSuperfetch()
        {
            Utilities.StopService("SysMain");
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SysMain", "Start", "4", RegistryValueKind.DWord);
        }

        internal static void EnableSuperfetch()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SysMain", "Start", "2", RegistryValueKind.DWord);
            Utilities.StartService("SysMain");
        }

        internal static void EnableCompatibilityAssistant()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PcaSvc", "Start", "2", RegistryValueKind.DWord);
            Utilities.StartService("PcaSvc");
        }

        internal static void DisableCompatibilityAssistant()
        {
            Utilities.StopService("PcaSvc");
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PcaSvc", "Start", "4", RegistryValueKind.DWord);
        }

        internal static void DisableSystemRestore()
        {
            try
            {
                using (Process p = new Process())
                {
                    p.StartInfo.CreateNoWindow = true;
                    p.StartInfo.FileName = "vssadmin";
                    p.StartInfo.Arguments = "delete shadows /for=c: /all /quiet";
                    p.StartInfo.UseShellExecute = false;

                    p.Start();
                    p.WaitForExit();
                    p.Close();
                }
            }
            catch //(Exception ex)
            {
                //MessageBox.Show(ex.Message, "Optimizer", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }

            Utilities.StopService("VSS");

            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows NT\SystemRestore", "DisableConfig", "00000001", RegistryValueKind.DWord);
        }

        internal static void EnableSystemRestore()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows NT\SystemRestore", "DisableConfig", "00000000", RegistryValueKind.DWord);

            Utilities.StartService("VSS");
        }

        internal static void DisableDefender()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender", "DisableAntiSpyware", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender", "DisableRealtimeMonitoring", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Spynet", "SpyNetReporting", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Spynet", "SubmitSamplesConsent", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\MRT", "DontReportInfectionInformation", "1", RegistryValueKind.DWord);
            Registry.ClassesRoot.DeleteSubKeyTree(@"\CLSID\{09A47860-11B0-4DA5-AFA5-26D86198A780}", false);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection", "DisableBehaviorMonitoring", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection", "DisableOnAccessProtection", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection", "DisableScanOnRealtimeEnable", "1", RegistryValueKind.DWord);

            RegistryKey k = RegistryKey.OpenBaseKey(Microsoft.Win32.RegistryHive.LocalMachine, RegistryView.Registry64);

            using (RegistryKey tmp = k.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run", true))
            {
                tmp.DeleteValue("WindowsDefender", false);
                tmp.DeleteValue("SecurityHealth", false);
            }

            Utilities.RunCommand("regsvr32 /u /s \"C:\\Program Files\\Windows Defender\\shellext.dll\"");
        }

        internal static void EnableDefender()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender", "DisableRealtimeMonitoring", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender", "DisableAntiSpyware", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Spynet", "SpyNetReporting", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Spynet", "SubmitSamplesConsent", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\MRT", "DontReportInfectionInformation", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection", "DisableBehaviorMonitoring", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection", "DisableOnAccessProtection", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection", "DisableScanOnRealtimeEnable", "0", RegistryValueKind.DWord);
        }

        internal static void DisableErrorReporting()
        {
            Utilities.StopService("WerSvc");
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WerSvc", "Start", "4", RegistryValueKind.DWord);
        }

        internal static void EnableErrorReporting()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WerSvc", "Start", "2", RegistryValueKind.DWord);
            Utilities.StartService("WerSvc");
        }

        // not used

        //internal static void DisableTransparency()
        //{
        //    Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize", "EnableTransparency", "00000000", RegistryValueKind.DWord);
        //}

        //internal static void EnableTransparency()
        //{
        //    Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize", "EnableTransparency", "00000001", RegistryValueKind.DWord);
        //}

        internal static void EnableDarkTheme()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize", "AppsUseLightTheme", "00000000", RegistryValueKind.DWord);
        }

        internal static void EnableLightTheme()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize", "AppsUseLightTheme", "00000001", RegistryValueKind.DWord);
        }

        internal static void EnableLegacyVolumeSlider()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\MTCUVC", "EnableMtcUvc", "00000000", RegistryValueKind.DWord);
        }

        internal static void DisableLegacyVolumeSlider()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\MTCUVC", "EnableMtcUvc", "00000001", RegistryValueKind.DWord);
        }

        internal static void EnableTaskbarColor()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\DWM", "ColorPrevalence", "00000001", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize", "ColorPrevalence", "00000000", RegistryValueKind.DWord);
        }

        internal static void DisableTaskbarColor()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\DWM", "ColorPrevalence", "00000000", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize", "ColorPrevalence", "00000001", RegistryValueKind.DWord);
        }

        internal static void UninstallOneDrive()
        {
            Utilities.RunBatchFile(Required.ScriptsFolder + "OneDrive_Uninstaller.cmd");
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\OneDrive", "DisableFileSyncNGSC", "1", RegistryValueKind.DWord);
        }

        internal static void InstallOneDrive()
        {
            try
            {
                Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\OneDrive", "DisableFileSyncNGSC", "0", RegistryValueKind.DWord);

                string oneDriveInstaller;
                if (Environment.Is64BitOperatingSystem)
                {
                    oneDriveInstaller = Path.Combine(Path.GetPathRoot(Environment.SystemDirectory), "Windows\\SysWOW64\\OneDriveSetup.exe");
                }
                else
                {
                    oneDriveInstaller = Path.Combine(Path.GetPathRoot(Environment.SystemDirectory), "Windows\\System32\\OneDriveSetup.exe");
                }
                Process.Start(oneDriveInstaller);
            }
            catch { }
        }

        internal static void DisableCortana()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Windows Search", "AllowCortana", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Windows Search", "DisableWebSearch", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Windows Search", "ConnectedSearchUseWeb", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Windows Search", "ConnectedSearchUseWebOverMeteredConnections", "0", RegistryValueKind.DWord);

            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Search", "HistoryViewEnabled", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Search", "DeviceHistoryEnabled", "0", RegistryValueKind.DWord);

            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Search", "AllowSearchToUseLocation", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Search", "BingSearchEnabled", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Search", "CortanaConsent", "0", RegistryValueKind.DWord);
        }

        internal static void EnableCortana()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Windows Search", "AllowCortana", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Windows Search", "DisableWebSearch", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Windows Search", "ConnectedSearchUseWeb", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Windows Search", "ConnectedSearchUseWebOverMeteredConnections", "1", RegistryValueKind.DWord);

            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Search", "HistoryViewEnabled", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Search", "DeviceHistoryEnabled", "1", RegistryValueKind.DWord);

            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Search", "AllowSearchToUseLocation", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Search", "BingSearchEnabled", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Search", "CortanaConsent", "1", RegistryValueKind.DWord);
        }

        internal static void DisableXboxLive()
        {
            Utilities.StopService("XboxNetApiSvc");
            Utilities.StopService("XblAuthManager");
            Utilities.StopService("XblGameSave");
            Utilities.StopService("XboxGipSvc");
            Utilities.StopService("xbgm");

            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\XboxNetApiSvc", "Start", "4", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\XblAuthManager", "Start", "4", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\XblGameSave", "Start", "4", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\XboxGipSvc", "Start", "4", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\xbgm", "Start", "4", RegistryValueKind.DWord);

            Utilities.RunBatchFile(Required.ScriptsFolder + "DisableXboxTasks.bat");
        }

        internal static void EnableXboxLive()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\XboxNetApiSvc", "Start", "2", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\XblAuthManager", "Start", "2", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\XblGameSave", "Start", "2", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\XboxGipSvc", "Start", "2", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\xbgm", "Start", "2", RegistryValueKind.DWord);

            try
            {
                if (!File.Exists(Required.ScriptsFolder + "EnableXboxTasks.bat"))
                {
                    File.WriteAllText(Required.ScriptsFolder + "EnableXboxTasks.bat", Properties.Resources.EnableXboxTasks);
                }
            }
            catch { }

            Utilities.RunBatchFile(Required.ScriptsFolder + "EnableXboxTasks.bat");
        }

        internal static void DisableAutomaticUpdates()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU", "NoAutoUpdate", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU", "AUOptions", "2", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU", "NoAutoRebootWithLoggedOnUsers", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config", "DODownloadMode", "0", RegistryValueKind.DWord);
        }

        internal static void EnableAutomaticUpdates()
        {
            Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU", true).DeleteValue("AUOptions", false);
            Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU", true).DeleteValue("NoAutoUpdate", false);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU", "NoAutoRebootWithLoggedOnUsers", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config", "DODownloadMode", "1", RegistryValueKind.DWord);
        }

        // no longer useful

        //internal static void RemoveWindows10Icon()
        //{
        //    Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\GWX", "DisableGWX", "00000001", RegistryValueKind.DWord);
        //    Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate", "DisableOSUpgrade", "00000001", RegistryValueKind.DWord);
        //    Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade", "AllowOSUpgrade", "00000000", RegistryValueKind.DWord);
        //    Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade", "ReservationsAllowed", "00000000", RegistryValueKind.DWord);
        //}

        internal static void DisableOneDrive()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\OneDrive", "DisableFileSyncNGSC", "1", RegistryValueKind.DWord);
        }

        internal static void EnableOneDrive()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\OneDrive", "DisableFileSyncNGSC", "0", RegistryValueKind.DWord);
        }

        internal static void EnableSensorServices()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SensrSvc", "Start", "2", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SensorService", "Start", "2", RegistryValueKind.DWord);

            Utilities.StartService("SensrSvc");
            Utilities.StartService("SensorService");
        }

        internal static void DisableSensorServices()
        {
            Utilities.StopService("SensrSvc");
            Utilities.StopService("SensorService");

            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SensrSvc", "Start", "4", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SensorService", "Start", "4", RegistryValueKind.DWord);
        }

        internal static void DisableTelemetryTasks()
        {
            DisableTelemetryRunner();
            Utilities.RunBatchFile(Required.ScriptsFolder + "DisableTelemetryTasks.bat");
        }

        internal static void EnableTelemetryTasks()
        {
            EnableTelemetryRunner();

            try
            {
                if (!File.Exists(Required.ScriptsFolder + "EnableTelemetryTasks.bat"))
                {
                    File.WriteAllText(Required.ScriptsFolder + "EnableTelemetryTasks.bat", Properties.Resources.EnableTelemetryTasks);
                }
            }
            catch { }

            Utilities.RunBatchFile(Required.ScriptsFolder + "EnableTelemetryTasks.bat");
        }

        internal static void DisableOffice2016Telemetry()
        {
            Utilities.RunBatchFile(Required.ScriptsFolder + "DisableOfficeTelemetryTasks.bat");
            Utilities.ImportRegistryScript(Required.ScriptsFolder + "DisableOfficeTelemetryTasks.reg");
        }

        internal static void EnableOffice2016Telemetry()
        {
            try
            {
                if (!File.Exists(Required.ScriptsFolder + "EnableOfficeTelemetryTasks.reg"))
                {
                    File.WriteAllText(Required.ScriptsFolder + "EnableOfficeTelemetryTasks.reg", Properties.Resources.EnableOfficeTelemetry);
                }

                if (!File.Exists(Required.ScriptsFolder + "EnableOfficeTelemetryTasks.bat"))
                {
                    File.WriteAllText(Required.ScriptsFolder + "EnableOfficeTelemetryTasks.bat", Properties.Resources.EnableOfficeTelemetryTasks);
                }
            }
            catch { }

            Utilities.RunBatchFile(Required.ScriptsFolder + "EnableOfficeTelemetryTasks.bat");
            Utilities.ImportRegistryScript(Required.ScriptsFolder + "EnableOfficeTelemetryTasks.reg");
        }

        internal static void DisablePrivacyOptions()
        {
            // Turn off KMS Client Online AVS Validation
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\CurrentVersion\Software Protection Platform", "NoGenTicket", "1", RegistryValueKind.DWord);

            // General
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\AdvertisingInfo", "Enabled", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\AppHost\EnableWebContentEvaluation", "Enabled", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\Control Panel\International\User Profile", "HttpAcceptLanguageOptOut", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\SmartGlass", "UserAuthPolicy", "0", RegistryValueKind.DWord);

            // Location
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{E6AD100E-5F4E-44CD-BE0F-2265D88D14F5}", "Value", "Deny", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{BFA794E4-F964-4FDB-90F6-51056BFE4B44}", "Value", "Deny", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Sensor\Permissions\{BFA794E4-F964-4FDB-90F6-51056BFE4B44}", "SensorPermissionState", "0", RegistryValueKind.DWord);

            // Camera
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{E5323777-F976-4f5b-9B55-B94699C46E44}", "Value", "Deny", RegistryValueKind.String);

            // Microphone
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{2EEF81BE-33FA-4800-9670-1CD474972C3F}", "Value", "Deny", RegistryValueKind.String);

            // Notifications
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{52079E78-A92B-413F-B213-E8FE35712E72}", "Value", "Deny", RegistryValueKind.String);

            // Speech, inking & typing
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Personalization\Settings", "AcceptedPrivacyPolicy", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\SettingSync\Groups\Language", "Enabled", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\InputPersonalization", "RestrictImplicitTextCollection", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\InputPersonalization", "RestrictImplicitInkCollection", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\InputPersonalization\TrainedDataStore", "HarvestContacts", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Input\TIPC", "Enabled", "0", RegistryValueKind.DWord);

            // Account info
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{C1D23ACC-752B-43E5-8448-8D0E519CD6D6}", "Value", "Deny", RegistryValueKind.String);

            // Contacts
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{7D7E8402-7C54-4821-A34E-AEEFD62DED93}", "Value", "Deny", RegistryValueKind.String);

            // Calendar
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{D89823BA-7180-4B81-B50C-7E471E6121A3}", "Value", "Deny", RegistryValueKind.String);

            // Call history
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{8BC668CF-7728-45BD-93F8-CF2B3B41D7AB}", "Value", "Deny", RegistryValueKind.String);

            // Email
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{9231CB4C-BF57-4AF3-8C55-FDA7BFCC04C5}", "Value", "Deny", RegistryValueKind.String);

            // Tasks
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{E390DF20-07DF-446D-B962-F5C953062741}", "Value", "Deny", RegistryValueKind.String);

            // Messaging
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{21157C1F-2651-4CC1-90CA-1F28B02263F6}", "Value", "Deny", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{992AFA70-6F47-4148-B3E9-3003349C1548}", "Value", "Deny", RegistryValueKind.String);

            // Radios
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{A8804298-2D5F-42E3-9531-9C8C39EB29CE}", "Value", "Deny", RegistryValueKind.String);

            // Other devices
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy", "LetAppsSyncWithDevices", "2", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\LooselyCoupled", "Value", "Deny", RegistryValueKind.String);

            // Feedback & diagnostics
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Siuf\Rules", "PeriodInNanoSeconds", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Siuf\Rules", "NumberOfSIUFInPeriod", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DataCollection", "AllowTelemetry", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\WMI\AutoLogger\AutoLogger-Diagtrack-Listener", "Start", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\WMI\AutoLogger\AutoLogger-Diagtrack-Listener", "Start", "0", RegistryValueKind.DWord);

            // App diagnostics
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{2297E4E2-5DBE-466D-A12B-0F8286F0D9CA}", "Value", "Deny", RegistryValueKind.String);

            // Wi-Fi Sense
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WcmSvc\wifinetworkmanager\config", "AutoConnectAllowedOEM", "0", RegistryValueKind.DWord);

            // Hotspot 2.0
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WcmSvc\Tethering", "Hotspot2SignUp", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WlanSvc\AnqpCache", "OsuRegistrationStatus", "0", RegistryValueKind.DWord);

            // Mobile Hotspot remote startup
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WcmSvc\Tethering", "RemoteStartupDisabled", "1", RegistryValueKind.DWord);

            // Projecting to this PC
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Connect", "AllowProjectionToPC", "0", RegistryValueKind.DWord);
        }

        internal static void EnablePrivacyOptions()
        {
            // Turn off KMS Client Online AVS Validation
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\CurrentVersion\Software Protection Platform", "NoGenTicket", "0", RegistryValueKind.DWord);

            // General
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\AdvertisingInfo", "Enabled", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\AppHost\EnableWebContentEvaluation", "Enabled", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\Control Panel\International\User Profile", "HttpAcceptLanguageOptOut", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\SmartGlass", "UserAuthPolicy", "1", RegistryValueKind.DWord);

            // Location
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{E6AD100E-5F4E-44CD-BE0F-2265D88D14F5}", "Value", "Allow", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{BFA794E4-F964-4FDB-90F6-51056BFE4B44}", "Value", "Allow", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Sensor\Permissions\{BFA794E4-F964-4FDB-90F6-51056BFE4B44}", "SensorPermissionState", "1", RegistryValueKind.DWord);

            // Camera
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{E5323777-F976-4f5b-9B55-B94699C46E44}", "Value", "Allow", RegistryValueKind.String);

            // Microphone
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{2EEF81BE-33FA-4800-9670-1CD474972C3F}", "Value", "Allow", RegistryValueKind.String);

            // Notifications
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{52079E78-A92B-413F-B213-E8FE35712E72}", "Value", "Allow", RegistryValueKind.String);

            // Speech, inking & typing
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Personalization\Settings", "AcceptedPrivacyPolicy", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\SettingSync\Groups\Language", "Enabled", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\InputPersonalization", "RestrictImplicitTextCollection", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\InputPersonalization", "RestrictImplicitInkCollection", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\InputPersonalization\TrainedDataStore", "HarvestContacts", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Input\TIPC", "Enabled", "1", RegistryValueKind.DWord);

            // Account info
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{C1D23ACC-752B-43E5-8448-8D0E519CD6D6}", "Value", "Allow", RegistryValueKind.String);

            // Contacts
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{7D7E8402-7C54-4821-A34E-AEEFD62DED93}", "Value", "Allow", RegistryValueKind.String);

            // Calendar
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{D89823BA-7180-4B81-B50C-7E471E6121A3}", "Value", "Allow", RegistryValueKind.String);

            // Call history
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{8BC668CF-7728-45BD-93F8-CF2B3B41D7AB}", "Value", "Allow", RegistryValueKind.String);

            // Email
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{9231CB4C-BF57-4AF3-8C55-FDA7BFCC04C5}", "Value", "Allow", RegistryValueKind.String);

            // Tasks
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{E390DF20-07DF-446D-B962-F5C953062741}", "Value", "Allow", RegistryValueKind.String);

            // Messaging
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{21157C1F-2651-4CC1-90CA-1F28B02263F6}", "Value", "Allow", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{992AFA70-6F47-4148-B3E9-3003349C1548}", "Value", "Allow", RegistryValueKind.String);

            // Radios
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{A8804298-2D5F-42E3-9531-9C8C39EB29CE}", "Value", "Allow", RegistryValueKind.String);

            // Other devices
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy", "LetAppsSyncWithDevices", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\LooselyCoupled", "Value", "Allow", RegistryValueKind.String);

            // Feedback & diagnostics
            try
            {
                Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Siuf\Rules", true).DeleteValue("PeriodInNanoSeconds", false);
                Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Siuf\Rules", true).DeleteValue("NumberOfSIUFInPeriod", false);
            }
            catch { }

            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DataCollection", "AllowTelemetry", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\WMI\AutoLogger\AutoLogger-Diagtrack-Listener", "Start", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\WMI\AutoLogger\AutoLogger-Diagtrack-Listener", "Start", "1", RegistryValueKind.DWord);

            // App diagnostics
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{2297E4E2-5DBE-466D-A12B-0F8286F0D9CA}", "Value", "Allow", RegistryValueKind.String);

            // Wi-Fi Sense
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WcmSvc\wifinetworkmanager\config", "AutoConnectAllowedOEM", "1", RegistryValueKind.DWord);

            // Hotspot 2.0
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WcmSvc\Tethering", "Hotspot2SignUp", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WlanSvc\AnqpCache", "OsuRegistrationStatus", "1", RegistryValueKind.DWord);

            // Mobile Hotspot remote startup
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WcmSvc\Tethering", "RemoteStartupDisabled", "0", RegistryValueKind.DWord);

            // Projecting to this PC
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Connect", "AllowProjectionToPC", "1", RegistryValueKind.DWord);
        }

        internal static void DisableGameBar()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\GameDVR", "AppCaptureEnabled", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\System\GameConfigStore", "GameDVR_Enabled", "0", RegistryValueKind.DWord);
        }

        internal static void EnableGameBar()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\GameDVR", "AppCaptureEnabled", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\System\GameConfigStore", "GameDVR_Enabled", "1", RegistryValueKind.DWord);
        }

        internal static void DisableQuickAccessHistory()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced", "ShowSyncProviderNotifications", "0", RegistryValueKind.DWord);

            using (RegistryKey k = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Explorer", true))
            {
                k.SetValue("ShowFrequent", 0, RegistryValueKind.DWord);
                k.SetValue("ShowRecent", 0, RegistryValueKind.DWord);
            }

            using (RegistryKey k = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced", true))
            {
                k.SetValue("LaunchTo", 1, RegistryValueKind.DWord);
            }
        }

        internal static void EnableQuickAccessHistory()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced", "ShowSyncProviderNotifications", "1", RegistryValueKind.DWord);

            using (RegistryKey k = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Explorer", true))
            {
                k.SetValue("ShowFrequent", 1, RegistryValueKind.DWord);
                k.SetValue("ShowRecent", 1, RegistryValueKind.DWord);
            }

            using (RegistryKey k = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced", true))
            {
                k.SetValue("LaunchTo", 2, RegistryValueKind.DWord);
            }
        }

        internal static void DisableStartMenuAds()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "SystemPaneSuggestionsEnabled", "0", RegistryValueKind.DWord);

            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "SubscribedContent-338388Enabled", "0", RegistryValueKind.DWord);

            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "SubscribedContentEnabled", "0", RegistryValueKind.DWord);

            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "SoftLandingEnabled", "0", RegistryValueKind.DWord);

            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "FeatureManagementEnabled", "0", RegistryValueKind.DWord);
        }

        internal static void EnableStartMenuAds()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "SystemPaneSuggestionsEnabled", "1", RegistryValueKind.DWord);

            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "SubscribedContent-338388Enabled", "1", RegistryValueKind.DWord);

            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "SubscribedContentEnabled", "1", RegistryValueKind.DWord);

            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "SoftLandingEnabled", "1", RegistryValueKind.DWord);

            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "FeatureManagementEnabled", "1", RegistryValueKind.DWord);
        }

        internal static void DisableSilentAppInstall()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "SilentInstalledAppsEnabled", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\CloudContent", "DisableSoftLanding", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "PreInstalledAppsEnabled", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\CloudContent", "DisableWindowsConsumerFeatures", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "OemPreInstalledAppsEnabled", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsStore", "AutoDownload", "2", RegistryValueKind.DWord);
        }

        internal static void EnableSilentAppInstall()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "SilentInstalledAppsEnabled", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\CloudContent", "DisableSoftLanding", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "PreInstalledAppsEnabled", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\CloudContent", "DisableWindowsConsumerFeatures", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager", "OemPreInstalledAppsEnabled", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsStore", "AutoDownload", "4", RegistryValueKind.DWord);
        }

        internal static void DisableMyPeople()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\People", "PeopleBand", "0", RegistryValueKind.DWord);
        }

        internal static void EnableMyPeople()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\People", "PeopleBand", "1", RegistryValueKind.DWord);
        }

        internal static void ExcludeDrivers()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate", "ExcludeWUDriversInQualityUpdate", "1", RegistryValueKind.DWord);
        }

        internal static void IncludeDrivers()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate", "ExcludeWUDriversInQualityUpdate", "0", RegistryValueKind.DWord);
        }

        internal static void DisableWindowsInk()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsInkWorkspace", "AllowWindowsInkWorkspace", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsInkWorkspace", "AllowSuggestedAppsInWindowsInkWorkspace", "0", RegistryValueKind.DWord);
        }

        internal static void EnableWindowsInk()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsInkWorkspace", "AllowWindowsInkWorkspace", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsInkWorkspace", "AllowSuggestedAppsInWindowsInkWorkspace", "1", RegistryValueKind.DWord);
        }

        internal static void DisableSpellingAndTypingFeatures()
        {
            // Spelling
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\TabletTip\1.7", "EnableAutocorrection", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\TabletTip\1.7", "EnableSpellchecking", "0", RegistryValueKind.DWord);

            // Typing
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\TabletTip\1.7", "EnableDoubleTapSpace", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\TabletTip\1.7", "EnableInkingWithTouch", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\TabletTip\1.7", "EnablePredictionSpaceInsertion", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\TabletTip\1.7", "EnableTextPrediction", "0", RegistryValueKind.DWord);
        }

        internal static void EnableSpellingAndTypingFeatures()
        {
            // Spelling
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\TabletTip\1.7", "EnableAutocorrection", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\TabletTip\1.7", "EnableSpellchecking", "1", RegistryValueKind.DWord);

            // Typing
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\TabletTip\1.7", "EnableDoubleTapSpace", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\TabletTip\1.7", "EnableInkingWithTouch", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\TabletTip\1.7", "EnablePredictionSpaceInsertion", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\TabletTip\1.7", "EnableTextPrediction", "1", RegistryValueKind.DWord);
        }

        internal static void EnableFaxService()
        {
            Registry.SetValue("HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\Fax", "Start", "3", RegistryValueKind.DWord);
        }

        internal static void DisableFaxService()
        {
            Utilities.StopService("Fax");
            Registry.SetValue("HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\Fax", "Start", "4", RegistryValueKind.DWord);
        }

        internal static void EnableInsiderService()
        {
            Registry.SetValue("HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\wisvc", "Start", "3", RegistryValueKind.DWord);
        }

        internal static void DisableInsiderService()
        {
            Utilities.StopService("wisvc");
            Registry.SetValue("HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\wisvc", "Start", "4", RegistryValueKind.DWord);
        }

        internal static void DisableForcedFeatureUpdates()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate", "DisableOSUpgrade", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade", "AllowOSUpgrade", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade", "ReservationsAllowed", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsStore", "DisableOSUpgrade", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\Setup\UpgradeNotification", "UpgradeAvailable", "0", RegistryValueKind.DWord);
        }

        internal static void EnableForcedFeatureUpdates()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate", "DisableOSUpgrade", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade", "AllowOSUpgrade", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade", "ReservationsAllowed", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsStore", "DisableOSUpgrade", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\Setup\UpgradeNotification", "UpgradeAvailable", "1", RegistryValueKind.DWord);
        }

        internal static void DisableSmartScreen()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\System", "EnableSmartScreen", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer", "SmartScreenEnabled", "Off", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter", "EnabledV9", "0", RegistryValueKind.DWord);
        }

        internal static void EnableSmartScreen()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\System", "EnableSmartScreen", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer", "SmartScreenEnabled", "On", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter", "EnabledV9", "1", RegistryValueKind.DWord);
        }

        internal static void DisableCloudClipboard()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\System", "AllowClipboardHistory", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\System", "AllowCrossDeviceClipboard", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Clipboard", "EnableClipboardHistory", "0", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\Software\Microsoft\Clipboard", "EnableClipboardHistory", "0", RegistryValueKind.DWord);
        }

        internal static void EnableCloudClipboard()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\System", "AllowClipboardHistory", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\System", "AllowCrossDeviceClipboard", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Clipboard", "EnableClipboardHistory", "1", RegistryValueKind.DWord);
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\Software\Microsoft\Clipboard", "EnableClipboardHistory", "1", RegistryValueKind.DWord);
        }

        // Working only on Windows 10
        // Removes 260 character path limit
        internal static void EnableLongPaths()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem", "LongPathsEnabled", "1", RegistryValueKind.DWord);
        }

        internal static void DisableLongPaths()
        {
            Registry.SetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem", "LongPathsEnabled", "0", RegistryValueKind.DWord);
        }

        internal static void DisableStickyKeys()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\Control Panel\Accessibility\StickyKeys", "Flags", "506", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_CURRENT_USER\Control Panel\Accessibility\Keyboard Response", "Flags", "122", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_CURRENT_USER\Control Panel\Accessibility\ToggleKeys", "Flags", "58", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_USERS\.DEFAULT\Control Panel\Accessibility\StickyKeys", "Flags", "506", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_USERS\.DEFAULT\Control Panel\Accessibility\Keyboard Response", "Flags", "122", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_USERS\.DEFAULT\Control Panel\Accessibility\ToggleKeys", "Flags", "58", RegistryValueKind.String);
        }

        internal static void EnableStickyKeys()
        {
            Registry.SetValue(@"HKEY_CURRENT_USER\Control Panel\Accessibility\StickyKeys", "Flags", "510", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_CURRENT_USER\Control Panel\Accessibility\Keyboard Response", "Flags", "126", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_CURRENT_USER\Control Panel\Accessibility\ToggleKeys", "Flags", "62", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_USERS\.DEFAULT\Control Panel\Accessibility\StickyKeys", "Flags", "510", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_USERS\.DEFAULT\Control Panel\Accessibility\Keyboard Response", "Flags", "126", RegistryValueKind.String);
            Registry.SetValue(@"HKEY_USERS\.DEFAULT\Control Panel\Accessibility\ToggleKeys", "Flags", "62", RegistryValueKind.String);
        }

        internal static void RemoveCastToDevice()
        {
            try
            {
                Utilities.RunCommand("REG ADD \"HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Blocked\" /V {7AD84985-87B4-4a16-BE58-8B72A5B390F7} /T REG_SZ /D \"Play to Menu\" /F");
                //Utilities.RestartExplorer();
            }
            catch { }
        }

        internal static void AddCastToDevice()
        {
            try
            {
                Utilities.RunCommand("REG Delete \"HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Blocked\" /V {7AD84985-87B4-4a16-BE58-8B72A5B390F7} /F");
                //Utilities.RestartExplorer();
            }
            catch { }
        }
    }
}