#include <DateTimeConstants.au3> GUICreate("Date", 350, 70) GUICtrlCreateMenuItem("Test", GUICtrlCreateMenu("Test")) GUICtrlCreateDate("", 20, 15, 200, 20) $time = GUICtrlCreateLabel(@HOUR & ":" & @MIN & ":" & @SEC, 250, 15, 100, 20, 0x201) GUISetState() AdlibEnable("_Time", 1000) Do Until GUIGetMsg() = -3 Func _Time() GUICtrlSetData($time, @HOUR & ":" & @MIN & ":" & @SEC) EndFunc Edit: Sorry, i found it: _Timer_SetTimer works!! #include