Make sure your system is up to date and has the latest protections in place.

1. AVG anti-virus: 02/08/09
2. Avast: 02/07/09
3. Norton anti-virus: 02/04/09
4. McAfee anti-virus: 02/04/09
5. Lavasoft Ad-Aware: 02/06/09
6. Spybot Search and Destroy: 02/04/09
7. Microsoft Windows Defender: 02/04/09
8. Nod32: 02/06/09

Updates as of February 08, 2009 6:00am CDT.