先进行2步骤，若无法打开组策略，则需首先进行1步骤。

1.恢复组策略

在桌面新建文本文档，粘贴代码。

@echo off

pushd “%~dp0″

dir /b C:\Windows\servicing\Packages\Microsoft-Windows-GroupPolicy-ClientExtensions-Package~3*.mum >List.txt

dir /b C:\Windows\servicing\Packages\Microsoft-Windows-GroupPolicy-ClientTools-Package~3*.mum >>List.txt

for /f %%i in (‘findstr /i . List.txt 2^>nul’) do dism /online /norestart /add-package:”C:\Windows\servicing\Packages\%%i”

pause