turn Windows features on or off

1. 如何开启和关闭 “turn Windows Features on or off" 

     开始菜单->Control Panel(控制面板)->Programs and features(程序和功能)->Turn Windows features on or off(启用或关闭Windows功能)

     开启和关闭方法：打开注册表，找到以下路径Computer\HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Programs，NoWindowsFeatures 的REG_DWORD值， 0代表开启，1代表关闭