title: Automatic update a Windows application
body: <p>How do I develop my Windows application so it will auto update on the client machine, like Firefox, <a href="http://en.wikipedia.org/wiki/Skype" rel="noreferrer">Skype</a>, etc.?</p>
  
  <p>Is there any simple approach or any open source library which help me to do it just following some steps or a few lines of code?</p>