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How to downgrade my macOS system?

how do i convert back to a previous OS system? I have Catalina now, since updating to it ive had problems. i need to get back to the Mojavi OS or High Sierra.

[Re-Titled by Moderator]

Posted on Dec 21, 2021 11:34 AM

Top-ranking reply

BDAqua

Level 10

245,027 points

Posted on Dec 21, 2021 11:36 AM

Do you have a Time Machine backup to Restore to/from?

https://eshop.macsales.com/blog/32972-time-machine-what-it-is-how-it-works-and-how-to-use-it-with-your-mac/

https://support.apple.com/guide/mac-help/revert-to-a-previous-macos-version-mh15216/10.14/mac/10.14

If not…

https://www.imore.com/how-downgrade-macos

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How to downgrade my macOS system?

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