How to reinstall macOS from macOS Recovery - Apple Support

How to Reformat Mac OS X Without a Recovery Disc or Drive Back Up Your Files! Okay, so you may have a lot of files that you want to get rid of, but you definitely … How to reinstall macOS, even without Recovery Mode Jun 11, 2019 The Safe Mac » How to reinstall Mac OS X from scratch

Quit out of the Disk Utility app, and this time choose Reinstall OS X and Continue.Follow the instructions that appear on screen, license agreements and all, and choose the hard drive to use (in

Sep 19, 2018

This is my first time ever dealing with a Mac OS X reinstallation. About a week ago, while working online, my MacBook Pro just started to be very very slow to do anything. I would get the WHEEL spinning for over a minute for each click on anything. I looked for trouble shooting info and followed the procedures to use disk utility, etc.

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