Mixed

How do I factory reset my Big Sur MacBook Air?

If you haven’t upgraded already, it’s easiest to factory reset a Mac that’s running Monterey.

  1. Make a fresh backup of your Mac.
  2. Open System Preferences.
  3. Click System Preferences in the menu bar > Erase All Contents and Settings.
  4. Follow the prompts to fully erase your Mac.

How do you wipe a Mac computer clean to sell it?

From the Apple menu  in the corner of your screen, choose System Preferences. From the System Preferences menu in the menu bar, choose Erase All Content and Settings.

How do I factory reset my MacBook Air 2021?

Choose Apple menu > Restart, then immediately press and hold Command-R. In the Recovery app window, select Disk Utility, then click Continue. In Disk Utility, select the volume you want to erase in the sidebar, then click Erase in the toolbar.

How do I do a clean install of Mac Big Sur?

Macintosh HD – Data in Catalina/Big Sur is where your data is stored separately to the macOS installation.

  1. Either click on the – button or go to the menu and choose Edit > Delete APFS volume.
  2. You will see a message warning you that this will permanently erase your data. Click on Delete.
  3. Wait while the volume is deleted.

How do I reinstall macOS Big Sur?

How to install a new copy of macOS Big Sur in Recovery Mode

  1. Connect your Mac to the internet via Wi-Fi or Ethernet.
  2. Click on the Apple icon in the upper left corner of your screen.
  3. Select Restart from the drop-down menu.
  4. Hold down Command and R (⌘ + R) at the same time.
  5. Click on Reinstall a new copy of macOS.

How do I wipe my MacBook Air 2015?

To do this, press and hold Command+R when restarting your MacBook Air or switching it on, holding both keys until you see the Apple logo. After the Apple logo appears and it’s finished starting up, you are shown the Utilities window. It’s here that you can erase your hard disk and perform the reset.

How do I reset a MacBook Air 2020?

How to Force Restart Your Mac. Press and hold down the Command (⌘) and Control (Ctrl) keys along with the power button (or the ‌Touch ID‌ / Eject button, depending on the Mac model) until the screen goes blank and the machine restarts.

How do you reset a MacBook Air 2014?

How to reset a MacBook Air or MacBook Pro

  1. Hold down the Command and R keys on the keyboard and turn on the Mac.
  2. Select your language and continue.
  3. Choose Disk Utility and click Continue.
  4. Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.

Will installing macOS Big Sur delete everything?

But, be careful while updating the OS, as an improper installation can result in data loss. So, learn how to upgrade to macOS Big Sur without losing any data. In case of any unforeseen data loss, use a professional Mac data recovery software to recover your lost data. Download the free-to-try software from here.