There is no way to do this on the computer, you will have to contact phone support, please use this link to arrange a call back from Support in your region:
Better to remain silent and thought a fool than to open ones mouth and prove it.
To avoid confusion, I'm going to lock this thread and we'll keep discussion in the other thread you created HERE.
How to use the Forums!
Hello! You are going to want to go ahead and contact Phone Support. They should be able to get your console unlocked. Let us know if you have any questions. Thanks!
How to use the forums
If you know the address try to reset the password.
Here is the page to reach phone support: support.xbox.com/contact-us
I Forgot my parental code
You will have to read the above posts and do as suggested. Please also do not bump threads older than a month old.
XBOX LIVE Ambassador and Enforcement United
is there a way to do it on the computer
can some one do it for me phone is not working
Nope, sorry, phone support is the only way, Also, please let this thread be and just post in the other one you have started, thanks.