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You can use macOS Recovery, the built-in recovery system on your Mac, to erase and reinstall macOS. Choose Apple menu > Restart, then immediately press and hold Command-R. In the Recovery app window, select Disk Utility, then click Continue.
30 Σεπ 2024 · You can use macOS Recovery, your computer's built-in recovery system, to reinstall the Mac operating system. Reinstalling macOS doesn't remove your personal data.
16 Σεπ 2024 · If you want to reinstall macOS, or your Mac doesn't start up all the way because it doesn't have a working operating system, you can use the built-in Recovery system to reinstall macOS. How to reinstall macOS from macOS Recovery. Use the App Store.
25 Ιουλ 2023 · If you have recently upgraded or replaced the hard drive for your MacBook or iMac, you will need to reinstall macOS onto it. This guide will show you how to install macOS High Sierra onto a blank hard drive by using a bootable flash drive.
28 Ιουλ 2017 · Here’s how you can reinstall the macOS High Sierra and keep all files and user settings. Back up your Mac before you begin (just make sure you didn’t forget to do it). Click the Apple icon in the top left corner of your screen and choose Restart from the menu.
30 Απρ 2023 · Option 1: Factory Reset Your Mac. Option 2: Wipe and Reinstall macOS from Scratch. Enjoy Your Squeaky Clean Mac. Key Takeaways. To wipe a modern Mac with Apple Silicon or T2 Security Chip, open System Settings > General > Transfer or Reset and click "Erase All Content and Settings" to open the Erase Assistant.
2 Οκτ 2017 · With the MacOS High Sierra boot drive connected to the Mac, reboot the computer and hold down the OPTION / ALT key until you see the Startup Manager screen. At the boot drive selection, select the macOS High Sierra installer drive. At the MacOS Utilities screen, choose “Disk Utility”.
