how to format mac drive and reinstall osx

Do what everyone else does and pretend you read it and click “Agree”. From the utilities window, select Disk Utility and click. If asked, select a user you know the password for, then enter their administrator password. You will now be asked to read the user agreement. Start up from macOS Recovery: Turn on your Mac, then immediately press and hold these two keys until you see an Apple logo or other image: Command () and R. Step Six – Pretend To Read The User Agreement So go ahead and click on that, and click “Continue” when it prompts you. If you’re using an older Mac (from 2010 or. Your Mac will boot into the recovery partition. Shut down your Mac, turn it on while holding down Command+R. Your Mac’s Recovery Mode is a treasure trove of useful tools, and it’s the easiest way to wipe your computer and start from scratch. Herere the steps to erase everything and reinstall Mac OS X: Restart Mac Press CMD key + R at the same time, and hold them for a while when the gray window shows up options Click on 'Disk Utility', and click 'Continue' Choose the disk listed on the left side, and click 'Erase' Tab If youre going to reinstall Mac OS, just leave the. So for me and others like me, the only other option is to choose the “Reinstall macOS” option. Step One: Boot From Recovery Mode, or an Installer. This would be the equivalent of doing a System Restore on a Windows PC.īut I don’t use Time Machine (I manually backup). If you are in the habit of regularly backing up with Time Machine, and one day, you accidentally delete a whole bunch of system files, you could just roll the computer back to a Time Machine backup from say the day before. Now there are actually two options in the Utilities window you can choose from.

Step Five – Choose Your Preferred Reinstalling Option At this point, everything on your computer is gone.Ĭlose the Disk Utility window and you’ll be bounced back to the Utilities screen. When it is done, the “Used” part of the disk should be miniscule (in my case, 20KB). Erasing takes literally seconds (in my experience anyway).

How to format mac drive and reinstall osx