NTP - Windows
Windows Time service
Reset Windows Time service
# stop w32time service
net stop w32time
# remove w32time service
w32tm /unregister
# create w32time service
w32tm /register
# start w32time service
net start w32time
Set NTP server
# w32tm /config /update /syncfromflags:manual "/manualpeerlist:<peer> ..."
w32tm /config /update /syncfromflags:manual "/manualpeerlist:time.windows.com"
Sync Time
w32tm /resync