Network Time Protocol (NTP) is a highly scalable internet protocol that helps determine the most accurate time information and synchronizes the time settings on a computer system. In order to ...

Run NET TIME /SETSNTP:uk.pool.ntp.org on your DC. As long as thw windows time service is running on your domain members the rest is done automatically.

The Windows Time service is responsible for maintaining the synchronization process with time servers. If this service is not functioning correctly, it can cause the time synchronization to fail. Here ...