http://weblogs.asp.net/steveschofield/archive/2008/09/04/iis6-to-iis7-migration-tips-tricks.aspxHere are a few gotcha's that I personally came across both in the forums and migrations I've done from IIS6 to IIS7. A lot of the confusion I see in the forums is Classic ASP and 'native' applications using COM+ trying to move to IIS 7. A classic ASPenCommunityServer 2007 SP1 (Build: 20510.895)http://weblogs.asp.net/steveschofield/archive/2008/09/04/iis6-to-iis7-migration-tips-tricks.aspx#6602385Fri, 05 Sep 2008 15:22:40 GMTc06e2b9d-981a-45b4-a55f-ab0d8bbfdc1c:6602385RobbaRobba<p>Great points Steve. &nbsp;I would also add that installing the Ajax 1.0 Extensions to Server 2008 seems to be a bit of a trouble spot. &nbsp;I&#39;ve got a work around here: &nbsp;<a rel="nofollow" target="_new" href="http://robbaugh.com/archive/2008/09/05/3657.aspx">robbaugh.com/.../3657.aspx</a> </p> <img src="http://weblogs.asp.net/aggbug.aspx?PostID=6602385" width="1" height="1">