My MacBook Pro hangs, should I reformat it. How to redownload OS
I have posted my problem on MacBook Pro hang with Safari and have submitted all details in that post but nobody could provide any solution.
In frustration am asking should I reformat it, if yes then please guide me.
MacBook Pro with Yosemite 10.10.4
MacBook Pro, OS X Yosemite (10.10.4)