Master your Mac with these 17 pro tips
Roll Back Mac Os. Web partition the hard disk with disk utility for the appropriate format and size (you'll want at least 50 gb free, if you. Then, select reinstall os x.
Web partition the hard disk with disk utility for the appropriate format and size (you'll want at least 50 gb free, if you. Web choose one of the mac os extended (journaled) formats. Then, select reinstall os x.
Then, select reinstall os x. Web partition the hard disk with disk utility for the appropriate format and size (you'll want at least 50 gb free, if you. Web choose one of the mac os extended (journaled) formats. Then, select reinstall os x.
