Uninstalling A Better Finder Rename is simple.
Just go to the Applications folder, drag the application icon to the Trash, and empty it.
This is probably sufficient for the vast majority of users, but if you want to be 100% thorough:
~/Library (your user’s Library folder).Preferences folder inside it.net.publicspace.abfr12.plist file into the Trash~/Library (your user’s Library folder).Application Support folder inside it.A Better Finder Rename 12 folder into the TrashNote that this will delete all your presets if you have created any.