Windows Time Service, an implementation of Network Time Protocol, ensures that the clocks on all client workstations connected to a network are synchronized. Clients associated with an Active ...

Local clock inaccuracy is so miniscule as to not merit mention with respect to NTP. (around three orders of magnitude difference). Click to expand... For bare metal, yes. For virtual, no. Fire up ntpd ...

IIRC windows doesn't run ntp by default, it runs some propretary w32time service instead. I think it has an ntp client built in, but I'm not sure if it can be an NTP server out of the box.