If you are looking to offer a very simple download solution to your visitors, this free plugin is exactly what you need. Indeed, they will only have to click on a link to retrieve the desired file. The simpler it is, the more efficient it is and the better it is for the user experience.
On your side, you can decide to display the number of downloads of your files and to restrict download access to certain visitors according to their user group. And the plugin is free! You have every reason to install Download Counter now!