Active Directory Domain Services already contain a Computer Account or a Server Object with the specified name: %1. If these ...

Active Directory Domain Services already contain a Computer Account or a Server Object with 
the specified name: %1. 

If these objects are associated with an existing computer in the domain then
this name cannot be made primary.

If these objects are not associated with an existing computer, it may have
been improperly renamed or removed from the domain. Remove them from
Active Directory Domain Services and retry the make primary operation.

The following tools can be used to locate and remove these objects:
For Computer Account - Active Directory Users and Computers .
For Server Object - Active Directory Sites and Services .

Active Directory Domain Services (AD DS) stores information about objects on the network and makes this information available ... Active Directory Domain Services (AD DS) stores information about users, computers, and other devices on the network. AD ... Active Directory Domain Services (AD DS) trial version %1 %2 failed to determine an expiration date. The AD DS service is ... Active Directory Domain Services added a replication link for the following writable directory partition from the following ... Active Directory Domain Services already contain a Computer Account or a Server Object with the specified name: %1. If these ... Active Directory Domain Services are being installed or removed on this computer. The computer name cannot be changed at ... Active Directory Domain Services attempted to add a crossRef object, but the directory partition name reference (nCName attribute) ... Active Directory Domain Services attempted to add a crossRef object, but the directory partition name reference (nCName attribute) ... Active Directory Domain Services attempted to add a crossRef object, but the directory partition name reference (nCName attribute) ...