@echo off
title WindowsϵͳÇåÀí
del /f /s /q %systemdrive%\*.tmp 
del /f /s /q %systemdrive%\*._mp 
del /f /s /q %systemdrive%\*.log 
del /f /s /q %systemdrive%\*.chk 
del /f /s /q %systemdrive%\*.old 
del /f /s /q %systemdrive%\recycled\*.* 
del /f /s /q %windir%\*.bak 
del /f /s /q %windir%\prefetch\*.* 
rd /s /q %windir%\temp & md %windir%\temp 
del /f /q %userprofile%\cookies\*.* 
del /f /s /q "%userprofile%\local settings\temporary internet files\*.*" 
del /f /s /q "%userprofile%\local settings\temp\*.*" 
del /f /s /q "%userprofile%\recent\*.*" 
%windir%\system32\cmd.exe en /C powercfg -h off
exit