How To Factory Reset Macbook Air
How to factory reset a MacBook Air
The factory reset option on a MacBook Air is called Erase All Content and Settings in recent versions of macOS. It returns the Mac to a clean setup state by removing local files, applications, system preferences, and account-related settings. The hardware remains unchanged, but the Mac will still need internet access and activation during setup.
For more on this, see how to factory reset macbook air.
Prepare the Mac before resetting it
A reset permanently removes the information currently stored on the Mac. Complete these steps first:
- Back up important data. Copy files to iCloud, an external drive, or a Time Machine backup. You may also need some account credentials, such as an email password or a software license key.
- Know your administrator password. macOS will request it before beginning the reset. If you do not know it, use another administrator account or reset the password through Apple Account recovery.
- Decide what to do with Find My. If you are keeping the Mac, sign out of iCloud and turn off Find My before erasing it. If you are selling or giving it away, remove the Mac from your Apple Account.
- Connect the power adapter. Keep the Mac plugged in throughout the reset, especially if the battery is low.
- Check for pending macOS updates. Installing the latest compatible update before resetting can prevent software issues later, provided you have enough time and battery power.
Use Erase All Content and Settings
For the standard reset, follow these steps:
- Open the Apple menu and choose System Settings.
- Select General, then Transfer or Reset.
- Choose Erase All Content and Settings. On some earlier macOS versions, this option may appear directly under the Reset menu.
- Enter your administrator password when prompted. You may also be asked to sign out of your Apple Account and provide a confirmation phrase.
- Review the listed items and click Erase All Content and Settings again to confirm.
- Wait for the Mac to erase itself and restart. The process can take several minutes; do not force a shutdown unless the Mac has stopped responding for an unusually long time.
After the reset, the Setup Assistant should appear. Follow the onscreen instructions to choose your language, connect to Wi-Fi, and sign in to Apple Account if you want to restore your information.
If the reset option is missing
Update macOS if possible and check System Settings > General > Transfer or Reset again. Some older Intel-based MacBook Air models may not provide the one-click reset feature. In that case, erase the internal drive using macOS Recovery:
- On a Mac with Apple silicon, shut down the Mac, press and hold the power button until startup options appear, and then continue into Recovery.
- On an Intel Mac, start the Mac and hold Command-R until the recovery screen appears.
- Choose Utilities and open Disk Utility.
- Select View > Show All Devices. Locate the internal startup disk, often labeled Macintosh HD, along with any separate internal data volume shown in the sidebar.
- Use Erase for the internal volumes, choosing APFS as the format and GUID Partition Map as the scheme. Do not erase an external backup drive.
- Return to Recovery and choose Install macOS. An internet connection may be required to download the installation files.
Erasing the drive does not bypass Activation Lock. If the Mac requests activation after setup, sign in with the appropriate Apple Account or contact Apple Support for help.
After the factory reset
- Install macOS updates and reinstall only the applications you need.
- Restore documents and photos from your backup. Restoring selected files is often cleaner than restoring an entire old system image.
- Test Wi-Fi, audio, the camera, keyboard, trackpad, ports, and battery performance.
- If the Mac is being transferred to someone else, complete the setup process, sign out of your accounts, and confirm that Find My is no longer active.