cd /d "%windir%\winsxs"
for /f "delims=" %%a in ('dir /ad/b amd64*') do echo;rd /s /q "%%a"
pause
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rem win7及以上系统运行
powershell -c "cd $env:windir'\winsxs';dir amd64*|?{$_.PSIsContainer}|rm -r -force -whatif"
pause
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