If you mean create another profile, you press the middle button on the controller, (xbox button) press x and sign out, go to the dashboard, and press the invisible avatar (theres no avatar there), and press create new profile.
you need 2 profiles with different xbox live accounts on 1 xbox 360 you need 2 profiles with different xbox live accounts on 1 xbox 360
Yes, simply connect the memory unit to the new Xbox and sign in with the account.
The Xbox 360 needs memory because it doesnt have a memory unit installed and it needs memory for gamer profiles and games.
System > Memory > Location > Gamer Profiles > Delete.
the xbox harddrive is where all your stuff is stored [profiles and saved games]. if you own a xbox 360 you should know that.. . . .
well that's pretty easy to save the game and make profiles and Xbox live!
yes
no it only affects the modded account.
Well, you need certain things that enable you to play old Xbox games.
Upgrade from a silver account to gold
go to page 215
If you have NXE you can take pictures of your avatar. Or, regardless of your dashboard, new pictures can be purchased on the Xbox Marketplace.