title: How to add URL to the trusted zone in Internet Explorer?
body: <p>How can I add an URL to the trusted site? It seems that there are stored in the registry, but where exactly?<br>
  The hints I've googled so far weren't helpfull.</p>
  
  <p>The .net programm will run locally on each client.</p>
  
  <p><strong>Edit clarification</strong>: I want to do this programmaticly running C# code.</p>