#include <GUIConstants.au3> GUICreate ("My GUI default font") ; will create a dialog box that when displayed is centered $font="Comic Sans MS" GUISetFont (9, 400, 4, $font) ; will display underlined characters GUICtrlCreateLabel ("underlined label",10,20) GUISetFont (9, 400, 2, $font) ; will display underlined characters GUICtrlCreateLabel ("italic label", 10,40) GUISetFont (9, 400, 8, $font) ; will display underlined characters GUICtrlCreateLabel ("strike label",10,60) GUISetState () ; Run the GUI until the dialog is closed While 1 $msg = GUIGetMsg() If $msg = $GUI_EVENT_CLOSE Then ExitLoop Wend