Bilal Haidar [MVP, MCT] Official Blog

In ASP.NET 2.0 and ASP.NET 3.5 applications hosted under IIS 7.0 and are running with the Integrated Mode, ASP.NET Session State does not get initialized when a native or non-managed request enters the Integrated HTTP Request pipeline. If you look at the IIS 7.0's applicationHost.config configuration file located at: ...