按 “Windows 徽标键+X”，启动 “Windows PowerShell (管理员)”，依次执行以下命令：

Dism /Online /Cleanup-Image /ScanHealth

Dism /Online /Cleanup-Image /CheckHealth

DISM /Online /Cleanup-image /RestoreHealth

sfc /SCANNOW

执行完毕后重启设备

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gpedit.msc 不見

@echo off 
pushd "%~dp0" 

dir /b %SystemRoot%\servicing\Packages\Microsoft-Windows-GroupPolicy-ClientExtensions-Package~3*.mum >List.txt 
dir /b %SystemRoot%\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:"%SystemRoot%\servicing\Packages\%%i" 
pause