title: Preventing multiple instances of my application
body: <p>ADDITIONAL INFORMATION</p>
  
  <p>Again i am writing on the above issue (Preventing multiple instances of my application)</p>
  
  <p>the code works for if i start two instances from programe menu/desktop shortcut. but in my envrironment, </p>
  
  <p>one instance is running from Window Service. </p>
  
  <p>another from Desktop shortcut with Same parameter.</p>
  
  <p>Any help how to write the code ?</p>