Problem running the WCF 4 DiscoveryProxy sample 08 October 2009 Peter-Himschoot WCF Today I was playing around with managed WS-discovery with WCF 4. To try a couple of things I used the WCF sample DiscoveryProxy. However running the sample gave me this error: {"A TCP error (10013: An attempt was made to access a socket in a way forbidden by its access permissions) occurred w... [More]