You are infected with spyware if:

* You see too much pop-up advertisements.
* Your browser has toolbars that you haven’t installed.
* Your homepage has changed (and you can’t exchange it back).
* Other settings have changed without your permission.
* Your computer is slow.

To get rid of spyware and keep your computer clean you can use an antispyware or even more.
You can download a antispyware software. There are 10 excellent anti-spywares.
here is the reviews: http://top5antispywarereviews.com/

You can download one and scan your system.
All are safe and can be trusted.

it is a fake rogue spyware program that appears with diffrent names of security program. see how to remove
it at http://www.darfuns.com/xp-antivirus2008-removal/

follow the instructions listed on this website to fix it. This link contains free virus and spyware removal tools

http://www.averagenerd.com/tech_guides.php?techguides_link=12