清理C盘磁盘

@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

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