SoapProtocolVersion Enumeration
.NET Framework 4.5
Specifies the version of the SOAP protocol used to communicate with an XML Web service.
Namespace: System.Web.Services.Protocols
Assembly: System.Web.Services (in System.Web.Services.dll)
The Default member has a different meaning for clients than it does for XML Web services. For details, see the SoapVersion and SoapVersion properties.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.