4 天之前 · 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.

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.

2021年5月14日 · You may need to reinstall macOS—the operating system on your Mac—if you’re experiencing software problems on your computer. You may also need to reinstall macOS if you’re prepping to sell or give away your Mac.

2023年4月30日 · 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. Alternatively (and for older Mac models), reboot in Recovery Mode either by holding the power button down on boot or holding Command+R when your Mac starts up.

Here's how to restore a Mac by reinstalling macOS via the internet using macOS Utilities and Recovery mode.

2024年2月17日 · Reinstalling MacOS on your Mac computer might sound like a daunting task, but it’s actually pretty straightforward. All you need is a stable internet connection, and you’re good to go. After reading this brief overview, you’ll have a clear idea …

2022年4月22日 · 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.

2024年6月4日 · Luckily, it is possible to reinstall your current macOS version with a built-in tool without losing any data. It only takes a few steps to initiate, and doing so can fix issues on your Mac,...

2024年8月13日 · Reinstalling your Mac’s operating system is a huge deal, and like any big event, you need to prepare. So, this involves backing up your precious files, deleting files that may slow your CPU, and even checking whether the OS you’re about to install is compatible with your current Mac. Let me explain in more detail.

Reinstall macOS. You can use macOS Recovery, the built-in recovery system on your Mac, to reinstall macOS. macOS Recovery keeps your files and user settings intact when reinstalling.