http://weblogs.asp.net/mschwarz/archive/2008/11/18/appcmd-migrate-config-and-remove-httpmodules.aspxIn some of my Web projects I’m using the <remove name=”…”/> tag in web.config section system.web/httpModules . When you’re using the appcmd migrate config command not all removed httpModule configurations are copied to the new section below systemenCommunityServer 2007 SP1 (Build: 20510.895)