You go on download profile and type in the email address and the password for the email address which you used on the account
you go to
yes, you can play DLC that was downloaded on a Xbox LIVE profile and play it on a non Xbox LIVE profile
You can only delete achievements that have "0" on their Gamerscore.
you don't. it's linked to your hard drive on your Xbox so to get a new profile you have to make a new account on live.
Well, you can delete your Xbox Live profile off your Xbox, but it is not possible to delete the Gamertag that you registered with Xbox Live. In the Account Management area, you can remove your credit card if you are using one, but you cannot take away the Gold Membership associated with your account (if you have gold, that is) Source: (I have an Xbox 360)
yes.
You cant sell a Xbox live profile.
The only way to restart an online profile is to make a new XBox Live profile. Deleting the memory off of the harddrive will only delete private match profiles.
u must delete the profile it is on
Yes, just select the profile and choose "Join Xbox Live." You may have to change your gamertag, but your Gamerscore will stay the same.
The number next to your profile is the number of years that profile has been on xbox live.
To get a Xbox live membership, you need to register. Your profile must have been registered to go online.