As an added precaution, it backs up your entire registry. This allows for easy recovery. Any domain controller created with UPromote can be safely upgraded to Windows 2000 Server. See our list of satisfied users . I'm going to recommend this to all my clients.
Benefits Save days of downtime.
Lose none of your applications or preferences. Upgrade even NT Workstation. Create new BDCs. Demote a DC to a Standalone Server. Move a BDC to another domain.