surfbug--
It is probably better to use Windows own cleaning tools. In recent versions of IE, click Tools|Delete Browsing History. That should bring up a window with options as to what can be deleted.
Or use Disk Cleanup (cleanmgr.exe).
http://windows.microsoft.com/en-US/w...g-disk-cleanup
http://windows.microsoft.com/en-US/w...g-disk-cleanup