If I buy a new slimline xbox and want to keep the same account and gamertag, how do I make sure that I will be able to unlock old achievements from games that i have already started??
e.g. if i have 45/50 achievements, is there a way to make sure I can unlock the remaining five on my new 360
e.g. if i have 45/50 achievements, is there a way to make sure I can unlock the remaining five on my new 360