i guess your screwed
Yes
How to reset parental controls on the xbox 360
There are many settings that you can get to while on the Xbox 360 that will allow you to see family settings and parental controls. To get there, you can go to the settings screen in the console control section.
system settings >>> parental controls
For the Xbox, the answer is yes.
Get the parental code or log on as the main user.
The parental lock can not be cracked. If you have forgotten the password, the account holder can call in to the main customer service line to get it reset!
To unblock parental controls on a Sharp TV, first access the TV's main menu using the remote. Navigate to the "Settings" or "Parental Controls" section. Enter the correct PIN code; if you’ve forgotten it, you may need to reset the TV to factory settings, which typically removes all settings including parental controls. After resetting, you can set up the controls again as desired.
Most gaming companies would ask you to call them to give you a master code, so you should call Microsoft.
Probably because your xbox's parental controls prohibit it from happening
On your console, go to Settings, then select Family.Tip Not seeing Settings? You might be using an older version of the console software. See Update your Xbox 360 console software for information on how to update your console software.Select On to turn on Console Safety.Enter a 4-button pass code using your controller.Select Save and Exit.This was taken directly from the Xbox website:http://support.xbox.com/en-US/billing-and-subscriptions/parental-controls/xbox-live-parental-control?icid=furl_familysettings
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