http://blogs.technet.com/daven/archive/2008/12/20/how-would-you-know-if-your-pc-was-affected-by-the-ie7-flaw.aspxI had an interesting question posed to me the other day: How would you know if your PC was affected by the IE7 flaw? My first answer was: Hmm.. It is very possible that you won't know. Then I did some digging..  The answers I found were: Desktopen-IECommunityServer 2.1 SP1 (Build: 61025.2)