I have couple entries in add remove programs ,that I cannot uninstall. Try downloading Xteq. It's a tweaking tool that has an option in there to remove Programs from the Add/Remove list. You might ...

I'm sure there is an easier way, but I use Winchanger 2000 which is a useful little front end to some registry changes. Under the "System" category it has a menu item to let you add, edit or remove ...