w32tm /config /syncfromflags:manual /update /reliable:yes /manualpeerlist:ptbtime1.ptb.de w32tm /query /configuration net stop w32time net start w32time
bzw., falls obiges Script nicht funktioniert:
net stop w32time w32tm /config /syncfromflags:manual /manualpeerlist:ptbtime1.ptb.de,0x8 w32tm /config /reliable:yes net start w32time w32tm /config /update