Things You'll Need
Instructions
Turn on the power to your Xbox console.
Navigate to the Xbox&'s "Dashboard" screen, go to "Settings" and then click on "Parental Control."
Press these buttons on your Xbox controller when you are asked to give a password: X, Y, Left Trigger (the button on the top of the controller labeled as "LT"), and then "X." This will unlock the control, and you should now be able to play DVDs.
Choose to enter a new password for the parental lock control or to do away with the lock control completely.