Occasionally, a leftover registry key is actually shared by another program. Geek Uninstaller is usually accurate, but it is wise to create a System Restore point before aggressive cleaning.
Geek Uninstaller Pro is a professional, portable version of the popular Windows uninstaller that focuses on speed and deep cleaning. Because it is a portable application, it does not require installation; you simply run the executable file to manage your software. Geek Uninstaller Pro Portable-