How to prepare a used Mac for use
When you purchase a new Mac, the system is set up to introduce you to OS X and accept new account information to start you off; however, if you purchase a used Mac then this may not be the case.
While owners selling a used Mac ought to format the system and include any restoration discs that came with it, sometimes this is not the case; they simply handed it over, with all their applications and settings still intact. Perhaps to make things easier they might create a new account for you, or change their passwords to their old account … Read more
