Can't uninstall a program.

Somehow, Kazaa got on my computer and now I can't uninstall it. I've tried everything, but I still get this error:

http://img226.imageshack.us/img226/4821/untitled5jx.gif

Perhaps try KazaaBegone:
http://216.180.233.162/~merijn/downloads.html

That also has many other useful utilities, especially one that is especially infamous known as HijackThis!