As long as they are okay with you having it then get them to give you the email address and the password necessary to recover the gamertag. What you need to do is go to the area that allows you to choose a profile to sign into, create an account or RECOVER A GAMERTAG. If there is DLC on the account then you may need to transfer the licenses.
Make sure that they are not using the account an they consent to you taking it first.
You need a packet network sniffer in wich you can use the network your xbox live is connected to and get the outputs of the gamers your playing withs Ips
No, just change the email address in your Xbox live account.
Go on your xbox go on profile and go on join xbox live and you r done lol have fun on mw2 online (amazing game)
No you must have access to the internet. You dont have to have a GOLD account.
Yes
yes to download anything on xbox live you need a silver xbox live account
soiljaboy47 is his xbox live name
You are allowed to create another account if you obide by the Xbox LIVE Code of Conduct and Xbox LIVE Terms of Use.
Connect to Xbox live then account settings
No you can be on silver forever if you want
You either dont have an xbox live account or something elsehing else
It's made by them, that's why it's linked to Microsoft :D x