This is what I did.
If your computer is not a member of a domain, you can synchronize your computer clock with an Internet time server.
This procedure provides information on switching to a different timeserver.
To change the clock synchronization server.
1. Open Date and Time in Control Panel.
2. Click the Internet Time tab.
The Internet Time tab is not available if your computer is a member of a domain. See time synchronization in a domain.
3. Select the Automatically synchronize with an Internet time server check box.
4. In the Server box, enter the name of the ClockWatch time server configured in the step above. Use the network name of the computer (or the IP address).
5. Click Update Now to test the connection to the time server.