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You will not lose data
- When you reinstall macOS from Recovery, you will not lose data if you don’t erase your main drive. A reinstall will only touch the system files and settings while keeping all your data safe.
www.idownloadblog.com/2021/09/02/how-to-reinstall-macos-mac-without-losing-data/
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What happens if I reinstall macOS from recovery?
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What if Mac recovery mode isn't working?
Sep 30, 2024 · If you can’t complete macOS installation from macOS Recovery, make sure that your Mac is connected to the internet,* and learn what to do if an error occurred while updating or installing macOS. If you still can’t install macOS from Recovery, contact Apple Support.
- Overview
- On a Mac with Apple silicon
- On an Intel-based Mac with the Apple T2 Security Chip
- On an Intel-based Mac without the Apple T2 Security Chip
You can erase your Mac and use macOS Recovery, the built-in recovery system on your Mac, to reinstall macOS.
WARNING: Erasing your Mac removes all the information from it. Before you start, back up your Mac with Time Machine.
Your computer must be connected to the internet. If you’re reinstalling on a Mac laptop, plug in the power adapter.
1.Erase your Mac using Erase Assistant.
2.Restart your Mac.
3.Choose Apple menu > Shut Down, press and hold the power button until “Loading startup options” appears, select Options, click Continue, then follow the onscreen instructions.
Your computer must be connected to the internet. If you’re reinstalling on a Mac laptop, plug in the power adapter.
1.Erase your Mac using Erase Assistant.
2.Restart your Mac.
3.Choose Apple menu > Restart, then immediately press and hold one of these key combinations, depending on what you want to do:
•Install the latest version of macOS compatible with your computer: Option-Command-R.
•Reinstall your computer’s original version of macOS (including available updates): Option-Shift-Command-R.
Your computer must be connected to the internet. If you’re reinstalling on a Mac laptop, plug in the power adapter.
1.Choose Apple menu > Restart, then immediately press and hold Command-R.
2.In the Recovery app window, select Disk Utility, then click Continue.
3.In Disk Utility, select the volume you want to erase in the sidebar, then click Erase in the toolbar.
4.Type a name for the volume in the Name field, click the Format pop-up menu and choose APFS, then click Erase Volume Group.
5.When the erase process is complete, click Done, then choose Disk Utility > Quit Disk Utility.
Jul 24, 2022 · After starting up from macOS Recovery, follow these steps to install macOS: Choose Reinstall macOS (or Reinstall OS X) from the Utilities window. Click Continue, then follow the onscreen instructions to choose your disk and begin installation. If the installer asks to unlock your disk, enter the password you use to log in to your Mac.
Apr 30, 2023 · When you reset your Mac or reinstall macOS, you will lose your files as well. It's not enough to rely on iCloud for backup duty, so make sure you back up everything you want to keep. The easiest way to do this is using Time Machine, Apple's built-in backup service.
Sep 2, 2021 · When you reinstall macOS from Recovery, you will not lose data if you don’t erase your main drive. A reinstall will only touch the system files and settings while keeping all your data safe. 1) Restart your Mac into Recovery mode:
- Siddharth Suvarna
What to do if Mac Internet Recovery won't work or you can't boot into Mac recovery mode. Plus how to enter Recovery on an M1 Mac.
Jul 26, 2023 · You can reinstall macOS without losing data by booting your Mac into Recovery Mode. Time needed: 3 minutes. Follow the steps below to reinstall macOS through Recovery Mode. Boot your...
