Tweaking.com - Registry Backup is a free backup tool that will use the Windows Volume Shadow Copy Service to backup your system registry.

• The program is 100% free.
• One click backup and restore.
• Can restore from Windows Safe Mode.
• Portable version can be ran from a thumb drive and keep backups of multiple systems.
• Automatic cleanup of older backups.
• Set and control scheduling options.
• Can backup & restore all user profiles on the system, not just the ones that are currently loaded.
• Control which registry files are backed up or restored.
• Detailed logs are saved with each backup.
• Multiple easy restore options.
• Online videos showing how to use the program and how to use the different restore options.