Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Going back to Catalina from Big Sur

How can I go back to Catalina from Big Sur? My iMac doesn’t work anymore with Big Sur, it takes so long to boot up, nothing opens up anymore, it’s just plain awful and I think I ruined my iMac. 😢

iMac 21.5″ 4K, macOS 10.15

Posted on Apr 8, 2021 11:57 AM

Reply
Question marked as Best reply

Posted on Apr 8, 2021 12:05 PM

See if the following support article answers your question:

2 replies

Going back to Catalina from Big Sur

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.