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

1. AVG anti-virus: 09/20/09
2. Avast: 09/17/09
3. Norton anti-virus: 09/16/09
4. McAfee anti-virus: 09/16/09
5. Lavasoft Ad-Aware: 09/18/09
6. Spybot Search and Destroy: 09/16/09
7. Microsoft Windows Defender: 09/16/09
8. Nod32: 09/17/09

Updates as of September 20, 2009 6:00am CDT.