Well-Known Group Upgrade
Applies To: Windows Server 2008
When a computer is promoted to become a domain controller, the Well-Known Group Upgrade process recreates required well-known groups and local groups that are not present when you install Active Directory Domain Services (AD DS) to make a computer a domain controller.
Events
| Event ID | Source | Message |
|---|---|---|
SAM |
The Security Account Database detected that the well known group or local group %1 does not exist. The group has been recreated. |