title: how to work with videos in ASP.NET?
body: <p>this is my first time doing a gallery of videos using ASP.NET,
  I believe there are many articles on the net regarding this, but I would like to see some recommendation and different point of view :</p>
  
  <ol>
  <li>what are the tools used?</li>
  <li>how to not allow user to download a video?</li>
  <li>what the difference between vimeo,dimecasts.net choice , what about other choices?</li>
  <li>Streaming?</li>
  <li>any valuable information will be appreciated.</li>
  </ol>