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

1. AVG anti-virus: 10/25/09
2. Avast: 10/23/09
3. Norton anti-virus: 10/21/09
4. McAfee anti-virus: 10/21/09
5. Lavasoft Ad-Aware: 10/23/09
6. Spybot Search and Destroy: 10/21/09
7. Microsoft Security Essentials: 10/22/09
8. Nod32: 10/23/09

Updates as of October 25, 2009 6:00am CDT.