ERUNT - The Emergency Recovery Utility NT will help you Backup, restore and optimize your NT/2000/XP registry.
Features: - Backup the Windows NT/2000/XP registry to a folder of your choice. - System and current user registries selectable. - Command-line switches for automated use of ERUNT - Restore the registry in Windows 9x/Me/NT/2000/XP and MS-DOS (all-in-one restore program) - All programs in this package are completely localizable.
Also included in this package is NTREGOPT; a program for optimizing the registry
Wise Registry Cleaner scans the Windows registry and finds incorrect or obsolete information in the registry. This is one of many tools included in the Wise Care 365 free suite.
RegCleaner is an easy-to-use program. With RegCleaner, you can easily get rid of those old and obsolete registry entries created by software that you destroyed ages ago.
Tweaking.com - Registry Backup is a backup tool that uses the Windows Volume Shadow Copy Service to backup your system registry. From the author of Tweaking.Com - Windows Repair.