this would be the best reference for you before you buy anything else off the shelf.
CIO all around USA agrees on Vendor performances and if you disagree, think twice.

http://www.cioinsight.com/article2/0,1540,2067607,00.asp

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Added on October 10, 2007, 2:06 amconsider officescan 8.0, the only certified vista for anti-virus!


This post has been edited by eimir.com: Oct 10 2007, 02:06 AM