The page you are requesting cannot be served because of the ISAPI and CGI Restriction list settings on the Web server.
HTTP Error 404.2 - Not Found The page you are requesting cannot be served because of the ISAPI and CGI Restriction list settings on the Web server. Some time when we configure a new server and iis 7.0+, we get the error ”The page you are requesting cannot be served because of the ISAPI and CGI Restriction list settings on the Web server” . We can solve the problem by disabling this restriction . We can do so by going to IIS manager , click on the hostname of the server , double click Isapi and CGI restrictions , right click ASP.Net and select 'Allow' option from pop up window, as shown in following images.