title: Why does my icon not appear in the title bar?
body: <p>I have assigned an icon to my application from the Properties window in Solution Explorer in Visual Studio; the application's icon changed successfully but the title bar is still showing the default icon:</p>
  
  <p><img src="https://i.stack.imgur.com/DUpG4.png" alt="The title bar, showing the default icon"></p>
  
  <p>I've rebuilt my application but it still displays the default icon. What am I doing wrong?</p>