Abrir linha de comandos:
net stop w32time
w32tm /unregister
w32tm /register
net start w32time
w32tm /resync
Fonte: https://social.technet.microsoft.com/Forums/en-US/d0ca2c3d-9ec4-4cdb-b22e-df3afc1630bc/time-difference-between-domain-controller?forum=winserverDS