Spoiler anzeigen
[autoit]
$GUI = GUICreate("Start", 300, 40)
$Button = GUICtrlCreateButton("Titel ändern", 10, 10, 280, 20)
GUISetState()
While True
$msg = GUIGetMsg()
If $msg = -3 Then Exit
if $msg = $Button Then WinSetTitle($GUI, "", "Geändert")
WEnd