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

1. AVG anti-virus: 10/04/09
2. Avast: 10/03/09
3. Norton anti-virus: 09/30/09
4. McAfee anti-virus: 09/30/09
5. Lavasoft Ad-Aware: 10/02/09
6. Spybot Search and Destroy: 09/30/09
7. Microsoft Security Essentials: 09/30/09
8. Nod32: 10/01/09

Updates as of October 4, 2009 6:00am CDT.