As an avid Mac user, you may be wondering what version of Mac OS Mountain Lion is. Mountain Lion is the ninth release of the Mac OS X operating system, following Lion and preceding Mavericks. It was released by Apple Inc. on July 25, 2012, and was available for download via the Mac App Store.

Mountain Lion is a version of the Mac operating system (OS) released by Apple in 2012. It was the ninth major release of the Mac OS and followed the Lion version. Mountain Lion brought several new features and improvements, such as a revamped Notification Center, enhanced iCloud integration, and the introduction of Gatekeeper for better security. This version of the Mac OS was succeeded by Mavericks in 2013.

Features of Mountain Lion

Mountain Lion introduced over 200 new features to the Mac operating system, including:

Notification Center

Mountain Lion introduced a new feature called Notification Center, which is similar to the notifications feature found on iOS devices. It provides users with a quick and easy way to view and interact with notifications from various applications, such as email, calendar events, and social media updates.

AirPlay Mirroring

Another new feature in Mountain Lion is AirPlay Mirroring. This allows users to wirelessly mirror their Mac’s display to an Apple TV, making it easy to share photos, videos, and presentations with others.

Game Center

Mountain Lion also introduced Game Center, a social gaming platform that allows Mac users to connect with friends and compete with each other in a variety of games.


Mountain Lion also integrated iMessages, which allows Mac users to send and receive messages with other iOS and Mac users. Users can send text messages, photos, videos, and other files.


Lastly, Mountain Lion introduced deeper integration with iCloud, Apple’s cloud-based storage and syncing service. This allows users to access their files, documents, and other data from any Mac or iOS device, as long as they are signed in with their Apple ID.

System Requirements for Mountain Lion

To run Mountain Lion, your Mac must meet the following minimum system requirements:

  • OS X 10.6.8 or later
  • 2GB of memory
  • 8GB of available storage space

Not all Macs are compatible with Mountain Lion, so be sure to check Apple’s website for a full list of compatible models.

Key takeaway: Mountain Lion is the ninth release of the Mac OS X operating system, introducing over 200 new features, including Notification Center, AirPlay Mirroring, Game Center, iMessages, and deeper integration with iCloud. To upgrade to Mountain Lion, your Mac must meet the minimum system requirements and the upgrade can be downloaded from the Mac App Store for $19.99.

Upgrading to Mountain Lion

If you want to upgrade to Mountain Lion, you can do so by downloading it from the Mac App Store. The upgrade costs $19.99 and requires OS X 10.6.8 or later. Before upgrading, it is recommended that you back up your Mac’s data and ensure that your Mac meets the minimum system requirements.

FAQs – What Mac OS version is Mountain Lion?

What is Mountain Lion?

Mountain Lion is an operating system that was released by Apple Inc. on July 25, 2012. It is officially known as ‘OS X Mountain Lion’ and is the ninth major release of the Apple operating system for its Macintosh computers.

What were the new features introduced in Mountain Lion?

Mountain Lion featured a number of new features that were not present in the previous Mac operating systems. Some of these features include AirPlay Mirroring, iMessage, Notification Center, Game Center, and the addition of Chinese text input options. The Safari web browser was also updated to version 6.0, which included new features like a unified search field and sharing options.

What is the version number of Mountain Lion?

The version number of Mountain Lion is 10.8. This number refers to the version number of the underlying Unix-based operating system that Mountain Lion is built on. Apple uses this naming convention, which is similar to that of other Unix-based operating systems, to distinguish between different versions of its Mac operating system.

Is Mountain Lion still supported by Apple?

No, Mountain Lion is no longer supported by Apple. The company stopped releasing security updates and other software updates for Mountain Lion in 2015, which means that it is no longer safe to use this operating system on a Mac computer that is connected to the internet. If you are still using Mountain Lion, it is recommended that you update to a newer version of the Mac operating system as soon as possible to ensure that your computer is protected against security vulnerabilities.

How do I upgrade my Mac to a newer operating system?

To upgrade your Mac to a newer operating system, you can go to the App Store on your computer and search for the latest version of macOS. You will need to have an internet connection and an Apple ID to download and install the new operating system. Before you upgrade, it is important to make sure that your computer meets the minimum system requirements for the new operating system, as some older computers may not be able to run newer versions of macOS.

Categorized in: