title: App icon wrapped with launch4j not changing in taskar
body: <p>I wrapped my app.jar into app.exe using launch4j , the icon appearing on desktop is correct </p>
  
  <p><a href="https://i.stack.imgur.com/VxpHP.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/VxpHP.png" alt="enter image description here"></a></p>
  
  <p>but in the windows taskbar I still have the java icon</p>
  
  <p><a href="https://i.stack.imgur.com/4d35f.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/4d35f.png" alt="enter image description here"></a></p>
  
  <p>any solution ?</p>