NTP / Zeitserver einstellen
w32tm /config /manualpeerlist:peerlist /syncfromflags:manual /reliable:yes /update
w32tm /config /syncfromflags:manual /reliable:yes /update /manualpeerlist:0.ch.pool.ntp.org,1.ch.pool.ntp.org,2.ch.pool.ntp.org,3.ch.pool.ntp.org
w32tm /config /update
w32tm /resync
net stop w32time && net start w32time