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 other product that you want to use with your Mac? Which versions are earlier (older) or later (newer, more recent)? 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.

1. I recently started fresh with a new HD, and I discovered that when I tried to re-install my previous purchases from the App Store, if the app was currently at a version not supported by Lion, then I get a message: '(App) can’t be installed on “OS X Lion” because Mac OS X version 10.8 or later is required.'
2. So, that’s all about Download Mac OS X 10.4 – 10.15 Original – All Versions. Therefore, all versions of Mac OS X are valid up to date and don’t contain any virus or problems. I hope this article was helpful for you while installing the New Mac OS.

Which macOS version is installed?

From the Apple menu  in the corner of your screen, choose About This Mac. You should see the macOS name, such as macOS Mojave, followed by its version number. If you need to know the build number as well, click the version number to see it.

How To Download Earlier Version Of Mac Os Catalina

This example shows macOS Catalina version 10.15 build 19A583.

When it’s time to install a new version of macOS or download a new update, nearly everyone turns to the Mac App Store to start the process. While the App Store makes OS installations easy.

Best Version Of Mac Os

Which macOS version is the latest?

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. As updates that change the macOS version number become available, this article is updated to show the latest version of that macOS.

How To Download Earlier Version Of Mac Os High Sierra

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 that are installed by macOS, such as Safari, Books, Messages, Mail, Music, Calendar, and Photos.

Mac Os 10.12 Download