Hi Everybody i like this site very much. i have a query for your valuable suggesstions. i have one P 4 1.9 Ghz HCL Beanstalk PC loaded with Win XP Pro. The system was working fine. But now i installed VideoPack 5 on my machine. Now when i am trying to shut down my machine, after shutdown it is restaring automatically. i removed the Video Pack 5 and the machine is working fine. Pse let me know what is the solution of this problem. i am waiting for your kindly response.