BarryG wrote: ↑Wed Mar 13, 2024 4:08 am You can't delete it while it's running (same for any file). This includes after being run from the Compiler tab. :wink: OpenWindow(0,0,0,150,60, "",#PB_Window_SystemMenu|#PB_Window_ScreenCentered) ButtonGadget(1,30,10,90,40, "Button_1") ;1...