un-downloading catalina

how do i un-download catalina back to mojave? photoshop CS6 won't open so need to revert back to my old software

MacBook Pro 13", macOS 10.15

Posted on Nov 4, 2019 1:39 PM

Top-ranking reply

Level 10

216,692 points

Posted on Nov 4, 2019 1:47 PM

If you made a Time Machine backup prior to updating see here: Revert your Mac to a previous macOS version - Apple Support

Otherwise, you will need to wipe the Mac and install macOS from scratch, which is quite a bit harder to do.

View in context

Similar questions

1 reply

Top-ranking reply

Phil0124

Level 10

216,692 points

Nov 4, 2019 1:47 PM in response to tomoscarmiles

If you made a Time Machine backup prior to updating see here: Revert your Mac to a previous macOS version - Apple Support

Otherwise, you will need to wipe the Mac and install macOS from scratch, which is quite a bit harder to do.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

un-downloading catalina