XP Antivirus, how can we stop such a rogue spyware?

Its very easy dude...... follow the following steps,.... 1.first kill the app using the task manager.... 2.then u go to the control panel---Add or remove programs 3.then uninstal al programs which u havent installed manually... 4.then instal a good anti spyware or a good security client lik bitdefender....