http://blogs.technet.com/quenguyen/archive/2009/06/10/microsoft-ranks-first-in-av-comparatives-may-edition-for-proactive-detection-testing.aspxWe are #1 this time! And it is our first time scoring Advanced+ in AV-comparatives testing. We scored very well on both ends: second best in detection rate and we had the fewest false positives. AV-Comparatives.org published the May edition of the proactive/retrospectiveen-USCommunityServer 2.1 SP1 (Build: 61025.2)