Windows live OneCare offers you with a online safety scanner which can help you in getting 3 tasks done with one full service scan.
- Check for and remove viruses
- Get rid of junk on your hard disk
- Improve your PC’s performance
This scan is useful in removing different threats to your computer like Trojan:JS/Agent.FA , Worm:Win32/Conficker.B , TrojanDownloader:JS/Renos
Visit this link and go for a Full Service Scan , mostly recommended on Internet Explorer because on other browsers, windows websites always gives you errors. You will have to accept the Service Agreement , after which a scanner software will be downloaded to your computer through IE Addons.
Next you have a option to select from a complete system scan or else a quick scan, though complete scan is recommended after which the scanning tools will be downloaded to your computer.