Clock problem
http://www.intrepid.com.au/computer-clock-running-too-fast-or-too-slow/
1) Start / Run / CMD 2) Net stop w32time 3) w32tm /unregister 4) w32tm /unregister 5) w32tm /register 6) Net start w32time
Go to ControlPanel-->AdministrativeServices-->Services
Now, find something called "Windows Time"
Right click it and go to Properties. Set it as "Disabled" in the dropdown menu.
http://www.computing.net/answers/windows-xp/system-clock-running-fast/168102.html
Start Control Panel Java icon Java Tab In the first area titled "Java Applet Runtime Settings" which should be the top one, click on View. Click nn the far right under: Java Runtime Parameters section, type in -XX+ForceTimeHighResolution Click OK Click Ok
synctime.bat:
w32tm /resync pause