| Event Id | 1165 |
| Source | Active Directory |
| Description | Failed to get a server GUID. Return code %1. Reinstall the Windows Server software. |
| Event Information | Internal event: Active Directory was unable to allocate a new domain controller GUID, which is necessary because this domain controller was restored from backup media. As a result, this domain controller cannot start up in normal mode. Reinstall the Server operating system and either attempt to restore the domain controller from backup media or make the computer a new domain controller. |
| Reference Links | Monitoring AD Changes: Article |
Catch threats immediately
We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.