If your platform is windowsNT/2000/XP, you can create a notebook named
clean.bat and paste these contents:
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 Complete
Save and run it.
If your platform is windowsme/98, you may select clean disk at "Start"
menu
You can also choose the software Removable Storage Guard to release
your disk on any windows platform.
http://www.tucows.com/software_detail.html?id=513961