Hola
Eso se hace con el api de windows
Colca la siguiente en un modulo
Declare Function SetWindowPos Lib "User32" (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
Luego en un formulario nuevo (Para provar) coloca el siguiente codigo
Const SWP_NOSIZE = &H1
Const SWP_NOMOVE = &H2
Const SWP_NOACTIVATE = &H10
Const SWP_SHOWWINDOW = &H40
Const SWP_FLAGS = SWP_NOMOVE Or SWP_NOSIZE Or SWP_SHOWWINDOW Or SWP_NOACTIVATE
Private Sub Form_Load()
If SetWindowPos(hwnd, -1, 0, 0, 0, 0, SWP_FLAGS) Then
End If
End Sub
Saludos
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