压缩c:\windows\winsxs
1.以管理员身份运行cmd
2.停止服务”Windows Installer”和”Windows Modules Installer”
3.备份winsxs的权限
icacls "%WINDIR%\WinSxS" /save "%WINDIR%\WinSxS_NTFS.acl" /t /q
4.获取winsxs所有权
takeown /f "%WINDIR%\WinSxS" /r
5.赋予winsxs全部权限
icacls "%WINDIR%\WinSxS" /grant "%USERDOMAIN%\%USERNAME%":(F) /t
6.开始压缩winsxs目录
compact /s:"%WINDIR%\WinSxS" /c /a /i /q
7.恢复winsxs所有权
icacls "%WINDIR%\WinSxS" /setowner "NT SERVICE\TrustedInstaller" /t /q
8.恢复winsxs的权限
icacls "%WINDIR%" /restore "%WINDIR%\WinSxS_NTFS.acl" /q