reinstall mountain lion on 2nd hand macbook air 2012
I just have bought a secondhand macbook sir 2012. If i reinstall mountain lion on this macbook, will i be needing the original user's apple id and password?
The original owner wont give his apple id and password. And i want to reinstall mountain lion, what if ill just buy mountain lion with my own apple id in the apple store, will i complete the installation using my apple id? Or i still need to enter the original owner's apple id and password?
I just want to be sure before buying mountain lion in the apple store
MacBook Air, OS X Mountain Lion (10.8.3)