How to Reinstall Mac OS Sierra Without Losing Data

Are you looking to reinstall Mac OS Sierra on your computer without losing any of your valuable data? If so, you've come to the right place. In this article, we'll walk you through a step-by-step guide on how to reinstall Mac OS Sierra while keeping all your files and data intact.

Method 1: Downgrade macOS via macOS Recovery

The first method involves using the built-in macOS Recovery feature to downgrade your operating system. To do this, follow these steps:

1. Restart your Mac and immediately press the Shift + Option + CMD + R keys.

2. Release the keys when you see the macOS Recovery screen.

3. Select the 'Reinstall macOS' option and click on 'Continue.'

4. Follow the on-screen instructions to complete the process.

Method 2: Downgrade with Time Machine Backup

Another way to downgrade your operating system is by using a Time Machine backup. To do this, follow these steps:

1. Restart your Mac and hold down the Command + R keys.

2. Release the keys when you see the Apple logo on the screen.

3. Select the 'Restore from a Time Machine Backup' option and click on 'Continue.'

4. Choose the Time Machine backup disk that contains the version of macOS you want to restore.

5. Follow the on-screen instructions to complete the process.

Method 3: Downgrade with Third-Party Tool

If you prefer using a third-party tool, there are several options available. These tools can help you back up your data and downgrade your operating system without losing any files.

In conclusion, reinstalling Mac OS Sierra without losing data is possible by following these three methods. Whether you choose to use the built-in macOS Recovery feature or a Time Machine backup, you'll be able to downgrade your operating system while keeping all your valuable files and data intact.

Reinstall mac os sierra without losing data