#include <GUIConstantsEx.au3>
Example()
Func  Example()
; Set the title of the AutoIt Hidden Window.
AutoItWinSetTitle ("My AutoIt Window")
; Display AutoIt's Hidden Window.
  AutoItWinShow()
While 1
Switch GUIGetMsg ()
Case $GUI_EVENT_CLOSE
ExitLoop
EndSwitch
WEnd
EndFunc ;==>Example
; Display AutoIt's Hidden Window. Returns the handle of the window.
Func  AutoItWinShow()
Local $hWnd= WinGetHandle (AutoItWinGetTitle ()); Get the handle of the AutoIt Hidden Window by finding out the title of the AutoIt Hidden Window.
WinMove ($hWnd,"",(@DesktopWidth / 2)- 250,(@DesktopHeight / 2)- 250,500,500); Move the AutoIt Hidden Window and re-size for a better view.
WinSetState ($hWnd,"",@SW_SHOW ); Show the AutoIt Hidden Window, normally this is hidden, but in the interest of this example I'm displaying it.
Return $hWnd
EndFunc ;==>AutoItWinShow