Private Declare Function SetWindowPos Lib "user32.dll" (ByVal hwnd As Long, _
  ByVal hWndInsertAfter As Long, ByVal x As Long, ByVal y As Long, ByVal cx As _
  Long, ByVal cy As Long, ByVal wFlags As Long) As Long
Const HWND_BOTTOM = 1   'Als letztes in der Z-Order
Private Sub Form_Load()
    Timer1.Interval = 1
End Sub
Private Sub Timer1_Timer()
    SetWindowPos Me.hwnd, HWND_BOTTOM, 0, 0, 100, 100, 0
End Sub