Apple made Mac OS X Lion and Mac OS X Mountain Lion available for download for free here in the summer of 2021. This is the first time either version of the software was available for free.

But as with every major upgrade to OS X, there are a few things you can do before upgrading to ensure that your Mac is ready to go. (Note that while the above computers can install Mountain Lion ...

Released in 2011 and 2012, Mac OS X Lion and OS X Mountain Lion were the last paid software updates for the Mac. Ten years ago, users needed to pay Apple $19.99 for the latest version of its OS X ...

Apple recently dropped the $19.99 fee for OS X Lion and Mountain Lion, making the older Mac updates free to download, reports Macworld. Apple has kept OS X 10.7 Lion and OS X 10.8 Mountain Lion ...

Enter OS X 10.8 Mountain Lion. Apple made a half-hearted attempt to brand 10.7 as "OS X Lion," but the "Mac" prefix was far from completely expunged at launch. This is the first of many areas ...

Back then, when we had to do something like install Mac OS, we used a thingamajig ... sells the optical disc installers for OS X Lion 10.7 and Mountain Lion 10.8. Apple either finally sold out ...

Mountain Lion — which is also known as Mac OS X 10.8 — is only available to Apple developers at this time. The rest of us will have to wait until "late summer 2012" to upgrade our devices.

Mountain Lion — the latest version of Apple's OS X — is now available in the Mac App Store for $19.99. And it's definitely a worthwhile operating system upgrade. Here's why. Hello ...

Warm up your broadband connections, because Mountain Lion is now available for public consumption. Apple released OS X 10.8 to the Mac App Store on Wednesday morning, less than a day after ...

AirPlay is one of the best features of iOS, and Mountain Lion brings it to OS X — if you have a 2011 or later Mac, you can now use AirPlay Mirroring with an Apple TV to view your computer’s ...