Change Windows Time service to AUTOMATIC
Enable NTP Server
Set-ItemProperty -Path “HKLM:\SYSTEM\CurrentControlSet\Services\w32time\TimeProviders\NtpServer” -Name “Enabled” -Value 1
Set Announce Flag
Set-ItemProperty -Path “HKLM:\SYSTEM\CurrentControlSet\services\W32Time\Config” -Name “AnnounceFlags” -Value 5
Configure External NTP servers
w32tm.exe /config /manualpeerlist:”0.pool.ntp.org 1.pool.ntp.org 2.pool.ntp.org” /syncfromflags:manual /update
w32tm /config /reliable:yes
net stop w32time && net start w32time
Resync
w32tm /resync
Check Status
w32tm /query /peers
w32tm /query /status
Check Configuration
w32tm /query /configuration