How to reinstall macOS from macOS Recovery


If you are a Mac user experiencing performance issues or encountering persistent errors, reinstalling macOS from macOS Recovery can be a viable solution. macOS Recovery is a built-in tool that allows users to troubleshoot and reinstall macOS on their device. This comprehensive guide will guide you through the entire process of reinstalling macOS from macOS Recovery, ensuring a smooth and hassle-free experience.

How to reinstall macOS from macOS Recovery

Reinstalling macOS from macOS Recovery is a simple process that involves a few basic steps. Here is a step-by-step guide to help you through the reinstallation process:

1. Backup your data (LSI keyword: macOS Reinstall Data Backup)

Before you proceed with reinstalling macOS, it is important to back up all your data to avoid losing it. Use Time Machine or any reliable backup method to create a backup of your important files, documents, and settings.

2. Connect to a stable internet connection

Make sure your Mac is connected to a stable internet connection. A stable Internet connection is essential because the reinstallation process requires downloading the latest version of macOS from Apple’s servers.

3. Restart your Mac and start macOS Recovery (LSI Keyword: How to Access macOS Recovery)

To access macOS Recovery, restart your Mac while simultaneously holding Command (⌘) + R until you see the Apple logo or spinning globe. This will start the process of booting into macOS Recovery.

4. Disk Utility: Verify and Repair Disk (LSI Keyword: Disk Utility for Reinstalling macOS)

In macOS Recovery, select “Disk Utility” from the available options. Here, verify and repair your Mac’s startup disk to make sure there are no disk-related issues that could interfere with the reinstallation process.

5. Reinstall macOS (LSI keywords: macOS Reinstallation, macOS Reinstallation Process)

After verifying and repairing the disk, return to the macOS Utilities window and choose “Reinstall macOS”. Follow the on-screen instructions to reinstall the latest version of macOS on your Mac.

6. Agreement to Terms

During the macOS reinstallation process, you will be prompted to agree to Apple’s terms and conditions. Please read them carefully and proceed by accepting them to proceed with the installation.

7. Select the destination disk (LSI keywords: Select disk for reinstalling macOS)

Select the destination drive where you want to install macOS. If you have one internal drive, it will be selected by default. If you have multiple drives or partitions, select the one where you want to install macOS.

8. Wait for the installation to complete

Once you select the destination drive, the macOS reinstallation process will begin. Installation time may vary depending on your internet speed and the Mac model you are using. Be patient and let the installation complete.

9. Mac Settings (LSI keyword: macOS Settings)

After the installation is complete, your Mac will automatically restart. Follow the setup process to configure your Mac with your preferred settings, user account, and other necessary details.

10. Restore your data from backup (LSI keyword: Data recovery after reinstalling macOS)

Once your Mac is set up, you can now restore your data from the backup you made earlier using Time Machine or your backup method of choice. This will help you to recover all your files and settings.

Frequently Asked Questions (FAQ)

Can I reinstall macOS without losing data?

Yes, you can reinstall macOS without losing data by creating a backup using Time Machine or another backup method. Restoring data after reinstalling will restore all files and settings.

Will reinstalling macOS fix software-related issues?

Yes, reinstalling macOS can resolve various software-related issues such as system crashes, app errors, and performance issues. However, it is essential to create a backup before proceeding.

Do I need an internet connection to reinstall macOS from macOS Recovery?

Yes, a stable internet connection is required to reinstall macOS from macOS Recovery as the latest version of macOS will be downloaded from Apple servers during the process.

Will reinstalling macOS remove viruses and malware?

Reinstalling macOS removes all viruses and malware from your Mac. However, we still recommend using reliable antivirus software to further protect your system.

Can I downgrade to an older version of macOS during reinstallation?

In macOS Recovery, you can only reinstall the latest compatible version of macOS available for your Mac. Downgrading to an older version would require a different method.

Will reinstalling macOS improve my Mac’s performance?

Yes, reinstalling macOS can significantly improve the performance of your Mac if it was previously affected by software-related issues. It will give your system a fresh start and remove all the underlying issues.


Reinstalling macOS from macOS Recovery is an effective way to troubleshoot and resolve software-related issues on your Mac. Using the step-by-step guide above, you can safely reinstall macOS without losing your data. Be sure to back up your data before proceeding and follow the instructions carefully during the installation process. Reinstalling macOS will give your Mac a new lease of life, ensuring optimal performance and a smooth user experience.

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