dcdiag_output

FrsEvent:

There are warning or error events within the last 24 hours after the SYSVOL has been shared. Failing SYSVOL replication problems may cause Group Policy problems.

SystemLog(several entries in):

An Error Event occurred, EventID: 0xC0002719
EvtFormatMessage failed, error 15100 win32 Error 15100.
<Event String (event log = System) could not be retrieved, error 0x3afc>

xxx failed test SystemLog