C#注册表常用操作

1：加键   改值   

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

 

2：获取键值   

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

 

3：删键   

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