@echo off
echo 清空IE临时文件目录...
del /f /s /q "%userprofile%\Local Settings\Temporary Internet Files\*.*"
del /f /s /q "%userprofile%\Local Settings\Temp\*.*"
echo 正在清除系统临时文件 *.tmp *._tmp *.log *.chk *.old ,请稍等...
del /f /s /q %systemdrive%\*.tmp
del /f /s /q %systemdrive%\*._mp
rem .log大部分有可能有用
rem del /f /s /q %systemdrive%\*.log
del /f /s /q %systemdrive%\*.gid
del /f /s /q %systemdrive%\*.chk
del /f /s /q %systemdrive%\*.old
echo 清空垃圾箱,备份文件和预缓存脚本...
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
rem cooke和最近历史还是保留吧...
rem del /f /q %userprofile%\COOKIES s\*.*
rem del /f /q %userprofile%\recent\*.*
echo 清理系统盘无用文件...
%windir%\system32\sfc.exe /purgecache
echo 优化预读信息...
%windir%\system32\defrag.exe %systemdrive% -b
echo 清除系统完成!
echo. & pause
参考资料:bingye2000