How to Burn Xbox360 Downloaded Game's

i have downloaded xbox 360 game when i burned it & try my xbox 360 show clean the cd and the cd is new

 

http://www.xtreme-source.com/tutori...ups-samsung-sh-d162c-xbox-backup-creator.html

have you tried looking at any guide, there is a lot of things it can be.
1. you used a low quality DVD+R DL disc (or not a DVD+R DL at all)
2. the game did not come patched with the security sector
3. you just did not burn the ISO correctly
4. you do not have a modded 360