Did you enter real information when you switch on your mac at the first time? (eg. name, address)
Is it important that to enter new information?
Would the mac process my information?
Did you enter the information in front of the sales when you buy a mac? (Or did the sales request you to enter real information?)

Is it important that to enter new information?
Would the mac process my information?
Did you enter the information in front of the sales when you buy a mac? (Or did the sales request you to enter real information?)