If you are looking for a Forza experience on your computer, there are several official alternatives available on the Microsoft Store and Steam :
Built specifically for modern PCs with ray-tracing and advanced physics. forza motorsport 5 download pc patched free
If you are downloading this, ensure you are getting the "Game of the Year" style edition or a version that includes the DLC packs. Without the DLC, the game feels barren. If you are looking for a Forza experience