Private Declare Function SetWindowPos Lib "user32.dll" (ByVal hwnd As IntPtr, _
  ByVal hWndInsertAfter As Int32, ByVal x As Int32, ByVal y As Int32, ByVal cx _
  As Int32, ByVal cy As Int32, ByVal wFlags As Int32) As Int32
 
Private Const SWP_NOMOVE As Int32 = &H2
Private Const SWP_NOSIZE As Int32 = &H1
 
Private Sub Form1_Load bla bla bla
'f1 als fenster ganz unten
SetWindowPos(f1.Handle, 1, 0, 0, 0, 0, SWP_NOMOVE Or SWP_NOSIZE)
f1.Show()
End Sub