• The Remaining Mac Os Catalina
• Download New Mac Os

1. From the Apple menu in the corner of your screen, choose About This Mac. You should see the macOS name, such as macOS Big Sur, followed by its version number. If you need to know the build number as well, click the version number to see it.
2. Click Apple menu About This Mac and click the Overview tab and then click the System Information button, or; Use Spotlight and search System Information, and lastly; On your Mac, go to Applications / Utilities / System Information; This will open a white window. This provides a summary of information about your Mac and its hardware and software.

With macOS 10.12.2 Apple has removed the 'time remaining' readout from the Mac menubar, the one that told you you had 3:14 — or whatever — left on your battery. That leaves only the percentage indicator to help you guess how much power is left on your MacBook, MacBook Air, or MacBook Pro battery.

Is your Mac up to date with the latest version of the Mac operating system? Is it using the version required by a 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.

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 Big Sur, followed by its version number. If you need to know the build number as well, click the version number to see it.

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

The Remaining Mac Os Catalina

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.

Download New Mac Os