this is for all windows xp users
sp2 is the best thing to happen to windows since Bill Gates stole it,
but to install u must update the drivers on your pc
here is link to help you do that,
it has SP2 Information from PC Manufacturers
http://www.microsoft.com/windowsxp/sp2/oemlinks.mspx
hope this helps some not get screwed on line by some hacker or browser hijacker
sp2 has a great firewall may i add
peace