Updating mac os
The latest version is mac OS High Sierra, which was publicly released in September 2017.Between 19, Apple sold a separate series of operating systems called Mac OS X Server.Step Two The Mac App Store will launch, and after searching, it will display a list of updates available.If an update to OS X is available it will read something like OS X Update 10.9.2.In 2011, Apple released Mac OS X 10.7 Lion, which no longer supported 32-bit Intel processors and also did not include Rosetta.
Apple shortened the name to "OS X" in 2012 and then changed it to "mac OS" in 2016, adopting the nomenclature that it uses for their other operating systems, i OS, watch OS, and tv OS.The kernel of Ne XTSTEP is based upon the Mach kernel, which was originally developed at Carnegie Mellon University, with additional kernel layers and low-level user space code derived from parts of BSD.Its graphical user interface was built on top of an object-oriented GUI toolkit using the programming language.The "X" in Mac OS X and OS X is the Roman numeral for the number 10 and is pronounced as such.
The X was a prominent part of the operating system's brand identity and marketing in its early years, but gradually receded in prominence since the release of Snow Leopard in 2009.
mac OS is the second major series of Macintosh operating systems.