Setup DC for time sync to external NTP server

The following steps can be taken to force your Domain Controller to sync with an external NTP server.

Run CMD as Administrator

net stop w32time

w32tm /config /syncfromflags:manual /manualpeerlist:"0.pool.ntp.org 1.pool.ntp.org 2.pool.ntp.org 3.pool.ntp.org" /reliable:yes /update

net start w32time