At least fixing this may not cost you.
Read http://aumha.org/win5/a/shtdwnxp.php
Read http://www.usatoday.com/tech/news/computersecurity/hacking/2004-11-29-honeypot_x.htm that you have made a conscious decision to stick with the least secure SP1.
Bob
When I turn off my system sometimes get stuck at a plain desktop( no short cuts)and I have to use the power switch to turn it off.Any sugestions ? I use win xp with sp1.
Thank you for your help.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic