- How to clean install Mac OS from USB
- Step One: Boot From Recovery Mode, or an Installer
- How to Wipe Your Mac and Reinstall macOS from Scratch
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There are so many things you can do with past OS X — like Lion, Mavericks or Yosemite — each one of these operates flawlessly.
First, you should clean up your Mac from the old baggage — system files that have piled up over time. Having cleaned them up, you may discover around 35 GB of newly created space previously taken by junk. What's more, old caches may interfere with your new Mac OS X installation, so this step is pretty essential.
How to clean install Mac OS from USB
Cleaning can be done either manually or using a dedicated app. There are many nice apps that offer a quick Mac clean up. After all, a newly installed OS X feels better on a clean computer. If you want to clean up more junk on your Mac, go through each of the modules located on the left panel of the app. To back up your Mac:.
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- How to clean install OS X on your Mac/MacBook Pro/Air?.
Then read on. You'll see the progress as the bootable installer is created. Make sure to keep it pressed down!
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The default name of Macintosh HD is fine, unless you prefer something else. Click Erase and confirm the operation. You may see a prompt to enter your Apple ID as part of this process. Accept the license agreement, then click your hard drive to select it for installation.
Step One: Boot From Recovery Mode, or an Installer
Click Install to start the process. Once you see the Welcome screen, your Mac is back to factory defaults. Next, confirm your keyboard layout and hit Continue again.
Here you can select From a Mac, Time Machine backup, or startup disk to import the data you backed up earlier. Your Mac will then prompt you to sign in with your Apple ID. However, this will prevent you from using the App Store, FaceTime, and similar. You should check for macOS updates at this point.
Click Get and walk through the steps to initiate the update.
How to Wipe Your Mac and Reinstall macOS from Scratch
Depending on how old your Mac is, you may not be able to update to the newest version. I was able to upgrade to macOS Read More will take it from here. A Troubleshooting Guide Apple is known for having great customer service and repair technicians, but if you're no longer under warranty that expertise doesn't come cheap. Why not try troubleshooting your own Mac first next time?
Explore more about: Your email address will not be published. If you use the internet recovery mode, you can reinstall the latest version of macOS compatible with your machine.
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However, this is only an option for Sierra and later. When writing this I assumed that most people resetting a Mac would be doing so on an older one and thus this wouldn't be an option. Top Deals. Email Facebook Whatsapp Pinterest Twitter. How to Replicate Siri Shortcuts on Mac: Enjoyed this article?
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