This is what you use: [Only registered and activated users can see links. ].
This is how you do it: [Only registered and activated users can see links. ].
This will explain more: [Only registered and activated users can see links. ]...Scroll down to: 'Have you downloaded a Mapsource map version?' and 'Have you downloaded a Mapsource Gmap folder ?'

All that and more is in [Only registered and activated users can see links. ] and [Only registered and activated users can see links. ].