Hi,
I want you ask to support some other popular browsers: Orca Browser, Avant Browser
And: Open Office, Java (Sun)e.g. there are rubbish in Documents and Settings\XYZ\Dane aplikacji\Sun\Java\Deployment
Nokia products should be added too, because it left a lot of things on hdd:
C:\Documents and Settings\All Users\Dane aplikacji\NokiaInstallCache (or sth like that)
unncesessary installations may be deleted too: C:\Documents and Settings\All Users\Dane aplikacji\Installations
Google Chrome old installation file:
C:\Documents and Settings\XYZ\Ustawienia lokalne(local settings)\Dane aplikacji (application data)\Google\Chrome\Application