Quote Originally Posted by pevergreen View Post
Manually delete the reg files.

Check the appdata folder or the Xp version, I forget the name.
That would normally be 'C:\Documents and Settings\(username)\Application Data'
There's also another "Application Data" folder under 'C:\Documents and Settings\(username)\Local Settings'. In addition, you could check the copies of these folders in the Default User and All Users directories.

Note: These are hidden folders by default.