MacBook introduced in or later MacBook Air introduced in or later MacBook Pro introduced in or later Mac mini introduced in or later iMac introduced in or later iMac Pro all models Mac Pro introduced in or later. If your Mac isn't compatible with macOS Catalina, the installer will let you know. View the complete list of compatible computers. Time Machine makes it simple, and other backup methods are also available.
Learn how to back up your Mac. It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
Then click the Get button or iCloud download icon. Click Continue and follow the onscreen instructions. There are few bells and whistles, but the changes are noticeable and positive.
The Apple file system is the most significant feature it brought. It enables the storage and encryption of a large number of files. Thus, it boosts performance and helps manage device memory issues. Apple also introduced new formats for video and photos in this version.
They added support for virtual reality headsets as well. Besides that, when it comes to Safari, Mac search engine, there are some notable improvements with the update. The users can now control annoying auto-play videos, prevent tracking, and more. There are also notification controls, and you will experience a boost in performance, too. Show all files.
Uploaded by SovietSeal on March 12, Internet Archive's 25th Anniversary Logo. Search icon An illustration of a magnifying glass. User icon An illustration of a person's head and chest. Sign up Log in. Web icon An illustration of a computer application window Wayback Machine Texts icon An illustration of an open book.
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