Instructions
Open you Web browser and navigate to Xbox.com. Click "Xbox Live" in the main toolbar, then click "Join Xbox Live" in the drop-down menu.
Select the type pf Xbox Live account you want from the bottom of the screen. Xbox offers a free account in addition to Gold and Family Pack accounts that require a monthly payment.
Enter your email address and click "Next." If you already have a Windows Live account, you will be directed to enter your password on the next screen. If you do not have a Windows Live account, click "Sign up" on the left side of the screen. Enter your email address, then supply a password, your name and date of birth. Click "Continue" when you are finished entering information.
Enter your billing information if you have chosen a Gold or Family Pack account. If you signed up for a free account, you have already completed your registration. When finished entering your billing information, click "Next" to complete the registration process.