Windows Working with Time

To find out the current time source:

w32tm /query /source

1	w32tm /query /source

To resync a server or to force a server to update it’s time with the source:

w32tm /resync

1	w32tm /resync

Setting external time server:

w32tm /config /manualpeerlist:pool.ntp.org /syncfromflags:MANUAL
Stop-Service w32time
Start-Service w32time

w32tm /config /manualpeerlist:pool.ntp.org /syncfromflags:MANUAL

Stop-Service w32time

Start-Service w32time

A List of Time Servers: KB262860

How to configure an authoritative time server in Windows Server: KB816042

UK Time Server Pool can be found here.