Hi. Do anyone know how I make my programs to only open one time and not multiplie times? Exampel when my program is open and I start it again then the already open program shall show up and not open it again. Just like Windows Media player.
Hi. Do anyone know how I make my programs to only open one time and not multiplie times? Exampel when my program is open and I start it again then the already open program shall show up and not open it again. Just like Windows Media player.