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

1. AVG anti-virus: 09/06/09
2. Avast: 09/05/09
3. Norton anti-virus: 09/02/09
4. McAfee anti-virus: 09/02/09
5. Lavasoft Ad-Aware: 09/04/09
6. Spybot Search and Destroy: 09/02/09
7. Microsoft Windows Defender: 09/02/09
8. Nod32: 09/04/09

Updates as of September 06, 2009 6:00am CDT.