Declare Integer FindWindow In WIN32API String , String Declare Integer SetForegroundWindow In WIN32API Integer Declare Integer ShowWindow In WIN32API Integer , Integer Declare Integer ShellExecute In shell32.Dll ; INTEGER hndWin, ; STRING cAction, ; STRING cFileName, ; STRING cParams, ; STRING cDir, ; INTEGER nShowWin cmd='https://web.whatsapp.com' =ShellExecute(0, 'open', cmd,'', '', 1)https://web.whatsapp.com/ opens perfectly. No issue