macOS Sierra Search

Uninstall macOS Catalina

I have just unintentinally upgraded my macbook from macOS Sierra to macOS Catalina. How can I uninstalled it and use the previous one, which is macOS Sierra as I am new to MacBook. I did not know that some application can not be used on Catalina.

Click to rate this post!
[Total: 0 Average: 0]

Related posts

Time Machine is broken so I'm using Super Duper


Apple Mail can't find new messages, smart mailboxes don't work, Spotlight rebuilds changes nada


MacOs Sierra upgrade


Leave a Comment