Hello guys! I will get 2012 rMPB 13" in few days.This is my first Apple computer, and im familiar with it just as same as i am with agriculture in Ruanda, so, not much Computer is almost new, used just a few months, and it comes preinstalled with Mountain Lion and some applications. Are there any nice souls that can explain me how to delete everything and create fresh install (and then update to Maverics)? If there are, thank you a bunch Bare in mind that im a newbie, so as much details as possible lol Thanks! ---------- Also, completely unrelated to topic (sorry mod's), does anybody have any good advices/links/things to pay attention to for new Mac users?