C#注册表常用操作

1：加键   改值   
    

Microsoft.Win32.RegistryKey   Key   =   Microsoft.Win32.Registry.CurrentUser.CreateSubKey(   @"SoftwareMicrosoftInternet   ExplorerMain");   
  Key.SetValue(   "Window   Title"   ,   value   );   
  Key.Close();   

2：获取键值   
    
    

 Microsoft.Win32.RegistryKey   Key   =   Microsoft.Win32.Registry.CurrentUser.CreateSubKey(   @"SoftwareMicrosoftInternet   ExplorerMain");   
  return   Key.GetValue(   "Window   Title"   ).ToString();   

    
3：删键   
    
    

 Microsoft.Win32.RegistryKey   Key   =   Microsoft.Win32.Registry.LocalMachine.CreateSubKey(   @"SOFTWAREMicrosoftWindowsCurrentVersionPolicies");   
  Key.DeleteSubKeyTree(   "Ratings"   );   
  Key.Close();