Login failed for user 'IIS APPPOOL\ASP.NET v4.0'

Question

I have a web project (C# Asp.Net, EF 4, MS SQL 2008 and IIS 7) and I need to migrate it to IIS 7 locally (at the moment works fine with CASSINI).

Locally in IIS I ha

Answer 1

In case you add a new login, make sure that under server properties ( rightclick -> properties)/security, authentication mode is set to both sqlserver and windows not only windows.