How To Do A Clean Install Of Mac Os X

Downloading and installing a new OS gives you the opportunity to do some major house cleaning if you then desire. If you experience similar you'd like a fresh start with macOS Big Sur, you can always opt to do a clean install: Merely follow the steps below, even if you've already installed macOS Big Sur.

Brand certain you understand the divergence between a make clean install and a standard install before you get started.

Annotation: If you are reading this commodity on the Mac you desire to perform the make clean install with, switch to another device or print this page before continuing and then you can read along as y'all become.

Pace 1: Back up your Mac

This process will erase whichever OS you lot're currently using from your hard bulldoze entirely. That means whatever files, programs, or documents you have will be deleted. To save your files, put them on an external hard drive or a cloud-based program like Dropbox, OneDrive, or iCloud. If y'all don't save these important files off your computer, because you will lose them.

Step 2: Create a bootable bulldoze of macOS Large Sur

Before you erase your electric current operating system, download macOS Big Sur from the Mac App Store. You'll need a re-create of macOS Big Sur to perform a clean install afterward on. If you don't create a bootable bulldoze for macOS Big Sur, yous may take to install an older Mac operating organisation first and and then upgrade to macOS Big Sur afterward.

• How to create a bootable installer for macOS Big Sur

Stride 3: Erase your hard drive

1. Connect your Mac to the internet via Wi-Fi or Ethernet
2. Click on the Apple tree icon.

3. Select Restart from the drop-downwardly carte.

   Source: iMore

4. Agree down Command-R when you hear the startup chime (or the screen turns black on newer Macs) and keep holding the keys until your computer reboots.
5. Click on Disk Utility in the OS X Utilities selector.

6. Click Keep.

   Source: iMore

7. Select your Startup Disk.

8. Click on the Erase tab at the top of the window.

   

9. Enter a name for the file to exist destroyed (Like macOS Mojave or something).
10. If your Mac is using HFS+, select Mac OS Extended (Journaled) from the format list. If your Mac is using APFS, select APFS from the format listing.
11. If Scheme is available, select GUID Segmentation Map.

12. Click Erase.

    Source: iMore

Pace 4: Reinstall a new re-create of macOS Big Sur

1. Click on Reinstall a new copy of macOS.

2. Click Continue.

   Source: iMore

3. Click Go along once more when the installer window appears.
4. Agree to the software terms and conditions.
5. Select your hard drive.
6. Click Install.

7. Complete the installation process.

   Source: iMore

Upgrade fourth dimension?

Are you in the market place for a new MacBook? Check out our favorites for the year.

Questions?

Any questions near performing a make clean install? Let u.s. know beneath in the comments.

Updated Nov 2022: Updated for macOS Large Sur'due south public release.

Source: https://www.imore.com/how-do-clean-install-macos

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