C#注冊表常用操作

1：加鍵   改值   

Microsoft.Win32.RegistryKey   Key   =   Microsoft.Win32.Registry.CurrentUser.CreateSubKey(   @"Software\Microsoft\Internet   Explorer\Main");   Key.SetValue(   "Window   Title"   ,   value   );   Key.Close();   

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2：獲取鍵值   

 Microsoft.Win32.RegistryKey   Key   =   Microsoft.Win32.Registry.CurrentUser.CreateSubKey(   @"Software\Microsoft\Internet   Explorer\Main");   return   Key.GetValue(   "Window   Title"   ).ToString();   

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3：刪鍵   

 Microsoft.Win32.RegistryKey   Key   =   Microsoft.Win32.Registry.LocalMachine.CreateSubKey(   @"SOFTWARE\Microsoft\Windows\CurrentVersion\Policies");   Key.DeleteSubKeyTree(   "Ratings"   );   Key.Close();   

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