1 Reply Latest reply: Feb 3, 2014 2:25 AM by clintonfrombirmingham
mbzgurl Level 1 (0 points)

I think I'm to the point where I have to erase my hard drive. . I don't know how to backup the system.

I have a external hard drive. How do I reformat my hard drive?

MacBook Pro, OS X Mavericks (10.9)