Hello,
Is there anyway to start up a mac (i.e. like new mac that plays the welcome video).... i.e. to give a person buying a used mac the same experience... without reinstalling/removing the data that is already on the mac?

Is there anyway to start up a mac (i.e. like new mac that plays the welcome video).... i.e. to give a person buying a used mac the same experience... without reinstalling/removing the data that is already on the mac?
