Time synchronizing with a time server on the Internet
By default there are two time servers in windows XP. But it is possible to use our own prefered one. Just use this command:
w32tm /config /syncfromflags:manual /manualpeerlist:ntp.webpartner.dk
(ntp.webpartner.dk) is one example of an time server.
w32tm /config /update
Activities the changes.
net stop w32time
net start w32time
w32tm /resync
This works on Windows XP and 2003.