http://msmvps.com/blogs/bradley/archive/2008/05/15/idt-and-vista.aspxhttp://forums.microsoft.com/TechNet/ShowPost.aspx?PostID=3319795&SiteID=17 Last week we updated KB948343 to reflect some changes we’ve made to the IDT/SigmaTel filters that block Windows Vista SP1 from being available to folks running some versionsenCommunityServer 2008.5 SP2 (Build: 40407.4157)