title: How do I detect what application is listening on a given TCP port?
body: <p>How do I detect what application, if any, is listening on a given TCP port on Windows? Here's xampp doing this:</p>
  
  <p><img src="https://i.stack.imgur.com/znmoV.png" alt="enter image description here"></p>
  
  <p>I'd prefer to do this in VB.NET, and I want to offer the user the option to close that app.</p>