but be cautious when making changes to the registry. Manually remove leftover folders in common locations like Program Files ...

Since this is a registry operation ... use Unassociate File Types remove File Type associations. How do I remove default program from file type? To remove default program from file type in ...

Add or Remove Programs entry for Eusing Free Registry Cleaner. Eusing's Free Registry Cleaner is a program that scans and looks for inconsistencies in the system's registry and attempts to correct ...