Before you upgrade, we recommend that you back up your Mac. Then, if your Mac is running OS X Mavericks 10.9 or later, you can upgrade directly to macOS Catalina. Learn how to back up your Mac. Upgrading is free. And easier than you think. Supports OS X 10.7 or later and Windows 7. MacOS is the operating system that powers every Mac. It lets you do things you simply can’t with other computers. That’s because it’s designed specifically for the hardware it runs on — and vice versa. MacOS comes with an entire suite of beautifully designed apps. It works hand in hand with iCloud to keep photos, documents, and other. How to find your Mac's Home folder (and add it to Finder) You can go home again - and then pin that home to the sidebar in Finder. 28, 2017 7:00 a.m.
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