All requests getting HTTP Error 401.2 - Unauthorized response

Question

My MVC app has, until a few minutes ago, been working fine (with asp/net membership as part of the solution). However, without knowingly changing anything relevant every req

Answer 1

This defeats the purpose -- if you enable anonymous auth, you are no longer using Active Directory... here is a better answer ....

HTTP Error 401.2 - Unauthorized for new site in a working app pool