把下面的文字複製進去,點“另存爲”，路徑選“桌面”，保存類型爲“所有文件”，文件名爲“清除系統LJ.bat”，就完成了。
======就是下面的文字(這行不用複製)=============================
@echo off
echo 正在清除系統垃圾文件，請稍等......
del /f /s /q %systemdrive%/*.tmp
del /f /s /q %systemdrive%/*._mp
del /f /s /q %systemdrive%/*.log
del /f /s /q %systemdrive%/*.gid
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 /q %userprofile%/recent/*.*
del /f /s /q "%userprofile%/Local Settings/Temporary Internet Files/*.*"
del /f /s /q "%userprofile%/Local Settings/Temp/*.*"
del /f /s /q "%userprofile%/recent/*.*"
echo 清除系統LJ完成！
echo. & pause
=====到這裏爲止(這行不用複製)=============================================