RegistryChangesView can take a snapshot of the Windows Registry and compare it with another Registry snapshot.
You can compare it with the current Registry or Registry files stored in a shadow copy created by Windows.
When comparing two Registry snapshots, you can see the exact changes made in the Registry between the two snapshots and optionally export the Registry changes into a standard .reg file of RegEdit.
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.