http://msmvps.com/blogs/theproblemsolver/archive/2008/03/20/configuring-a-self-hosted-receiveactivity-and-its-runtime.aspxIn my last post I showed how to self host the workflow runtime and still be able to use a Windows Communication Foundation and ReceiveActivity. Hosting the workflow runtime in a WorkflowServiceHost is nice but in all likelihood you will also need to configureenCommunityServer 2008.5 SP2 (Build: 40407.4157)