Updating mac os

Since OS X 10.9 Mavericks, releases have been named after landmarks in California.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.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.

Between 19, Apple sold a separate series of operating systems called Mac OS X Server.Mac OS X 10.5 Leopard was the sole release to be built as a universal binary, meaning that the installer disc supported both Intel and Power PC processors.Mac OS X 10.6 Snow Leopard was the first release to be available exclusively for Intel-based Macs.In 2011, Apple released Mac OS X 10.7 Lion, which no longer supported 32-bit Intel processors and also did not include Rosetta.

All versions of the system released since then run exclusively on 64-bit Intel CPUs and do not support Power PC applications.

The initial version, Mac OS X Server 1.0, was released in 1999 with a user interface similar to Mac OS 8.5.