title: Com. C# create type of com-object
body: <p>I am developing some code that uses a com-library. I'm trying to create an instance of the class through </p>
  
  <pre><code>Type t = Activator.CreateInstance("TypeID"); 
  </code></pre>
  
  <p>But I can not get the type it's all the time = null.
  progid already looked through the Ole / COM Wever, it seems that I did enter it correctly.
  In what may be prolem?</p>