@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