The most popular emulator is (and its variants like Xenia Canary). Here is the truth about the "BIOS" requirement for Xenia:
By avoiding fraudulent download links and sticking to official emulation projects like Xenia, you can safely enjoy the Xbox 360's incredible library of games directly on your modern gaming PC. If you want to start setting up your emulator, let me know: What does your PC have? Do you have physical Xbox 360 discs you want to play? Are you looking to play a specific game ? Xbox 360 Bios Download
Download either the branch (more stable) or the Xenia Canary branch (features experimental fixes and better compatibility for certain games). 3. Install and Configure The most popular emulator is (and its variants