You can purchase OS X Snow Leopard from the Apple Online Store.
Then upgrade to El Capitan as above, and then to Sierra. Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count).
Free Download Buy Clean My Mac 3 What’s new in Clean My Mac 3 Clean My Mac 3 overview Getting started with Clean My Mac 3Is Clean My Mac 3 safe?
Once a year Apple overhauls its Mac operating system with new features that usually requires quite a major download, however, Apple doesn't then focus all it's attention on the next big version of Mac OS.
I want to update from Mac OS X 10.6.8 to the newest version which is mac OS Sierra.
My Mac should be able to run this version of mac OS.
Installing Java on a Mac is performed on a system wide basis, for all users, and administrator privileges are required. Browser requirements: For Java versions 6 and below, Apple supplies their own version of Java.
In this article we will look at the latest updates to Mac OS Sierra, also known as Mac OS X 10.12.
We also have details of new features that are coming to Mac OS Sierra as revealed by the most recent beta versions.
If you'd like to read about the next version of mac OS instead, read about the new mac OS 10.13 update here. We also have a mac OS Sierra review, a comparison between mac OS Sierra and Mac OS X El Capitan so you know what's changed, and some handy mac OS tips.
Would you like to answer one of these unanswered questions instead?
There are five OSes that match Clean My Mac 3 system requirements: Mountain Lion (OS X 10.8), Mavericks (OS X 10.9), Yosemite (10.10), El Capitan (10.11), and mac OS Sierra (10.12).