title: System.ServiceModel.dll missing in references visual studio 2010
body: <p>I want to use <code>ChannelFactory&lt;TChannel&gt; Class</code> I am trying to add reference to <code>System.ServiceModel.dll</code> but I not see it in the references .</p>
  
  <p>I see there <code>System.ServiceModel.web.dll</code> but it is something different .</p>
  
  <p>I am using VS 2010 .net 3.5.</p>
  
  <p>Any idea what is the issue here ?</p>