First, if it came compressed in a .rar file you need to extract the ISO. Then, just download DVD Decrypter and follow this basic guide: Burning the Xbox ISO 1) Open up DVD Decrypter and click "Mode" then "Iso" then "Write" 2) Browse to find your Xbox ISO on your computer and double click it. 3) Now make sure your blank DVD disc is in your DVD burner and make sure to set the burning speed at 1x! 4) Click the write action on the bottom, let it burn the ISO to the DVD disc, and your done!