Untitled

using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace GAME.SHELL
{
    public static class Regedit
    {
        public static void DisableCtrlAltDelete()
        {
            RegistryKey regkey;
            string keyValueInt = "1";
            string subKey = @"Software\Microsoft\Windows\CurrentVersion\Policies\System";

            try
            {
                regkey = Registry.CurrentUser.CreateSubKey(subKey);
                regkey.SetValue("DisableTaskMgr", keyValueInt);
                regkey.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }
        }

        public static void EnabledCtrlAltDelete()
        {
            try
            {
                string subKey = @"Software\Microsoft\Windows\CurrentVersion\Policies\System";
                RegistryKey rk = Registry.CurrentUser;
                RegistryKey sk1 = rk.OpenSubKey(subKey);
                if (sk1 != null)
                    rk.DeleteSubKeyTree(subKey);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }
        }

        public static void DisableWin()
        {
            RegistryKey regkey;
            string keyValueInt = "1";
            string subKey = @"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer";

            try
            {
                regkey = Registry.CurrentUser.CreateSubKey(subKey);
                regkey.SetValue("NoWinKeys", keyValueInt);
                regkey.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }
        }

        public static void EnabledWin()
        {
            try
            {
                string subKey = @"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer";
                RegistryKey rk = Registry.CurrentUser;
                RegistryKey sk1 = rk.OpenSubKey(subKey);
                if (sk1 != null)
                    sk1.DeleteValue("NoWinKeys");
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }
        }
    }
}