Aug 21, 2019

Apple - Support - Downloads Global Nav Open Menu Global Nav Close Menu; Apple; Shopping Bag +. Search Support How to upgrade to OS X Yosemite - Apple Support Oct 24, 2019

Set up email in Mac OS X Mail - Outlook for Mac

macOS - Simple English Wikipedia, the free encyclopedia For pre-2001 versions, see Classic Mac OS. macOS, formerly Mac OS X from 2001 to 2012 and OS X until 2016, is the name of an operating system for computers made by Apple Inc. These are called Macintosh computers, or Macs. It differs from other computers, as macOS is supposed to run only on Macs and not on other computers.

Mac OS X Snow Leopard (version 10.6) is the seventh major release of Mac OS X (now named macOS), Apple's desktop and server operating system for Macintosh computers.. Snow Leopard was publicly unveiled on June 8, 2009 at the Apple Worldwide Developers Conference.

Jan 29, 2019 macOS and OS X version code-names | iMore Aug 15, 2018 Download and Install old Versions of OS X on a Mac Nov 29, 2017 How to get hold of old macOS & Mac OS X versions