title: Show shutdown dialog box from c#
body: <p>Is there a way to display the Windows shutdown dialog box from c#?</p>
  
  <p><img src="https://i.stack.imgur.com/0zPn9.png" alt="Shutdown dialog box"></p>
  
  <p>I found a command that I can use with System.Diagnostic.Process.Start</p>
  
  <pre><code>taskkill /im explorer.exe
  </code></pre>
  
  <p>But doesnt works on Windows 8</p>