Error connecting to SQL Server 2008 R2 Express

Question

I have installed SQL Server 2008 R2 Express on Windows 7.

When I run a web project in VS2010 I receive the following error:

A network-related or i

Answer 1

red cheeks

Found the problem. Web.config configured with a session db, but no session db created and wasn't planning any longer to do so. Forget to turn it off ...