Automatic certificate enrollment for local system failed to contact the active directory (0x8007054b). The specified domain either does not exist or could not be contacted.
Enrollment will not be performed.
This message is expected on laptop computers that are not always connected to Active Directory and can be ignored.
If you keep seeing this message multiple times then it might indicate a network problem.
This message can also be ignored if the computer is not a member of an AD infrastructure.
Also see comment on event 1054 (source UserEnv) for a possible resolution to this problem.
Automatic Certificate issue