Open Xenia.exe and open the .iso or .god file. Tips for Better Performance (Optimization)
A revolutionary new tool called has emerged, offering a potentially game-changing alternative to traditional emulation. This tool can convert Xbox 360 games into native Windows applications that run directly on your PC, without the performance overhead of an emulator. Forza Horizon 1 Pc Download Highly Compressed
If you are specifically looking at a highly compressed download, here is what makes that version unique technically: Open Xenia