My xbox was working fine yesterday but then today i got on and none of my games will read at all.
Hi,Please try to go through the disc drive solution guide here. If you've gone through all of the suggested solution steps in the guide then you'd need to send the console in for repair.
Twitch.TV Volunteer Admin | QA Game Tester | Twitter: @BackwardsNinja
Hey! Have you tried playing a game without the hard drive? Clear your cache?