You will have to restore a backup copy of your registry as that is where it is stored. they are here
HKEY_LOCAL_MACHINE SOFTWARE \ Microsoft \ Windows \ Current Version \ Uninstall key
>In Windows Me, start from your start-up floppy and select to start your PC without CD-
>When the A:>
prompt appears, type c: and press Return
>type cd windows\command and press Return
>type scanreg /restore and press Return
>Use the arrow keys and pick the entry that you last had Add/remove
>Press Return to select Restore,to replace the registry
>Press your reset button when C:\ appears,After restart it should be fixed.
Edited by boopme, 05 July 2007 - 06:45 PM.