Download Windows Live OneCare, the new comprehensive, automatic, and self-updating PC care service that helps protect and maintain your PC. 
Your PC is probably infected with adware & spyware if:
* You have downloaded music online
* You have downloaded screensavers
* You have downloaded movies
* Your PC is running slower than when you first bought it
* You always get those distracting popup ads
* Your homepage keeps changing
* A new toolbar is added to your Internet Explorer browser
* Your browser is slow to open and / or requested pages are slow to load
* Your searches are redirected to unfamiliar websites
* Your system becomes unstable or you encounter computer errors
If any of the above stands true, then chances are you have spyware in your computer.
