Windows set different NTP Server

net stop w32time
w32tm /config /syncfromflags:manual /manualpeerlist:"0.de.pool.ntp.org 1.de.pool.ntp.org 2.de.pool.ntp.org 3.de.pool.ntp.org"
net start w32time
w32tm /config /update
w32tm /resync /rediscover