Setting up files that are downloadable from your website is a very simple process. However, there are a couple of issues you will need to consider before choosing to do so.
Since security is obviously the most important of these two issues, we will be discussing it first.
Before we get into how to secure the files on your server, I would like to say, if it is a file you intend on selling, you should seriously consider using one of the many paid file delivery services out there. The main reason for using a service like this is they can ensure the security of your file via encryption methods you can