How to uninstall a program that has a broken installer
Issue
Windows “Add and Remove Software” may sometimes fail or refuse to remove a software program.
Explanation
This article includes a reference to download a program that will remove programs from the Windows uninstall database.
http://support.microsoft.com/default.aspx?scid=kb;en-us;290301
Solution
Install and run the program, select the app you wish to uninstall.