Final answer:
To factory reset a Mac desktop, restart the computer while holding Command and R keys, select Disk Utility, erase the startup disk, and reinstall macOS.
Step-by-step explanation:
To factory reset a Mac desktop, follow these steps:
- Click on the Apple menu and select 'Restart'.
- While the computer is restarting, hold down the Command (⌘) and R keys until the Apple logo appears.
- In the macOS Utilities window, select 'Disk Utility' and click 'Continue'.
- Select your startup disk and click on 'Erase'.
- Choose the format for the disk (usually 'Mac OS Extended (Journaled)') and click on 'Erase'.
- Once the erase process is complete, go back to the macOS Utilities window and select 'Reinstall macOS'.
- Follow the onscreen instructions to reinstall macOS.