Sometimes customers open technical support cases because of this (apparently simple) issue: “System.Web.Services. Protocols.SoapException: Server was unable to process request. --> System.Io.FileNotFoudException: Could not find file ‘C:\WINDOWS\TEMP...

As stated in the .Net TCP Port Sharing MSDN article, “Windows Communication Foundation (WCF) provides a new TCP-based network protocol (net.tcp://) for high-performance communication. WCF also introduces a new system component, the Net.TCP Port Sharing...