IE double postback hangs IIS 7 in Integrated Managed pipeline mode when session is accessed

Question

Here\'s my environment: IIS7.5 on Win 7, .NET 4, App Pool Integrated

web.config

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Answer 1

Good news! It appears that the session blocking issue has been resolved after installing .Net 4.5.1

I've upgraded my testing machine 7.5.7600.16385 on Windows Server 2008 R2 with .Net 4.5 installed to 4.5.1 and the issue went away!