... controller in the Active Directory Sites and Services MMC.DiscussionIf the domain controller that you are forcibly removing from Active Directory is the lastone in an Active Directory domain, ... into Active Directory. To remove Active Directory from a server without reinstalling the operatingsystem, you can run dcpromo /forceremoval from a command line to forcibly remove Active Directory ... for more on backing up Active Directory, Recipe 16.25 formodifying the tombstone lifetime of a domain, MS KB 216993 (Useful Shelf Life of aSystem-State Backup of Active Directory) , and MS KB...