Under the Digital Millennium Copyright Act (DMCA) and similar international laws, downloading a copyrighted game's ISO from a public torrent or file-hosting site is , even if you own a physical copy.
An ISO is a digital disc image—a complete copy of the data stored on an original Xbox 360 physical disc. For Forza Horizon 1, these files typically range from in size. These files are used primarily by two groups: Forza Horizon 1 Iso