Is your Mac up to date with the latest version of the Mac operating system (macOS or OS X)? Is it using the version required by some product or feature? Which versions are earlier (older) or later (newer, more recent) than the version currently installed? To find out, learn which version is installed now.
If your macOS isn't up to date, you may be able to update to a later version.
Which macOS version is installed?
- Jun 12, 2014 Apple OS X Yosemite—the tenth version of the operating system already named OS Ten—is due to arrive in the fall as a free upgrade, usable on.
- Mac OS X Yosemite 10.10 is another product in Apple's line of Mac OS X titles. Mac OS X Yosemite 10.10.5 desktop Yosemite includes various improvements over previous versions, one of the most prominent being the introduction of FaceTime, which is part of the Continuitypackage whicl allows users to accept and send calls from their computers in.
- Jan 17, 2015 Easiest way to Format / Factory Reset your Mac (MacBook Pro, Retina, Air, iMac, Mac Pro & Mac Mini). This tutorial will install the latest OS X Yosemite on your mac. Top 10 Best iOS Apps 2015.
Nov 24, 2014 How to restore your Mac back to it's factory settings with Yosemite OS X without a disc! This works for iMac, Macbook, Macbook Pro, Mac Mini, Macbook Air, etc.
From the Apple menu in the corner of your screen, choose About This Mac. You'll see the macOS name, such as macOS Mojave, followed by its version number. If some product or feature requires you to know the build number as well, click the version number to see it.
This example shows macOS Catalina version 10.15 build 19A583.
Which macOS version is the latest?
Os X El Capitan
These are all Mac operating systems, starting with the most recent. When a major new macOS is released, it gets a new name, such as macOS Catalina. And as updates that change the macOS version number become available, this article is updated to show the latest version of that macOS.
If your Mac is using an earlier version of any Mac operating system, you should install the latest Apple software updates, which can include important security updates and updates for the apps installed by macOS, such as Safari, Books, Messages, Mail, Music, Calendar, and Photos.
macOS | Latest version |
---|---|
macOS Catalina | 10.15.5 |
macOS Mojave | 10.14.6 |
macOS High Sierra | 10.13.6 |
macOS Sierra | 10.12.6 |
OS X El Capitan | 10.11.6 |
OS X Yosemite | 10.10.5 |
OS X Mavericks | 10.9.5 |
OS X Mountain Lion | 10.8.5 |
OS X Lion | 10.7.5 |
Mac OS X Snow Leopard | 10.6.8 |
Mac OS X Leopard | 10.5.8 |
Mac OS X Tiger | 10.4.11 |
Mac OS X Panther | 10.3.9 |
Mac OS X Jaguar | 10.2.8 |
Mac OS X Puma | 10.1.5 |
Mac OS X Cheetah | 10.0.4 |
Learn more
- Always use the macOS that came with your Mac, or a compatible newer version.
- Learn how to reinstall macOS from macOS Recovery.