Short description of RegKey Backup 1.0: CT RegKey Backup is a handy utility for making backups of Registry keys and their sub keys. While it is not a Registry Editor it is an easy to use utility that restores keys that have been modified by programs or web sites. This can be a life saver in certain situations such as restoring your Home and Search page after a sleaze site has taken them over or if a newly installed program changes your favorite settings.