If you server is misconfigured or there is something wrong with the cmos battery you might lose a few minutes every day. After a few weeks your server might be behind a few hours. Our GPS System and Credit Card auto charge system work based on time. So having the correct time on the server is of utmost importance.
If you can’t get the windows time service to work you should install the following software on your server. It will check the time every 30 minutes and adjust the clock.
http://www.thinkman.com/dimension4/download.htm
Download and run the following application. After download you have to open the application at least once it should start working.