title: Steps for calling COM DLL API in my C# code
body: <p>I have got a native DLL that I wanted to use via COM in my .NET/C# project. I am a little confused on the steps to follow in order to use it in my C# project. Here is what I understand, please correct me wherever I am wrong.</p>
  
  <ol>
  <li>Register COM DLL on the machine using regsvr32.</li>
  <li>Somehow get the interop DLL(RCW)  from that native DLL. Not sure how to do that?</li>
  <li>Add reference to interop DLL in .NET/C# project</li>
  <li>Starting referencing calls from COM dll.</li>
  </ol>