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Mac OS X 10.7.1 was the last version of Mac OS X released under CEO Steve Jobs. 10.7.2 and later were released under CEO Tim Cook. 10.7.5 added Gatekeeper. [ 14 ] Lion is the first version of macOS that did not support 32-bit processors and is also the final release whose development was overseen by Bertrand Serlet , considered to be the ...
The history of macOS, Apple's current Mac operating system formerly named Mac OS X until 2011 and then OS X until 2016, began with the company's project to replace its "classic" Mac OS. That system, up to and including its final release Mac OS 9 , was a direct descendant of the operating system Apple had used in its Mac computers since their ...
OS X Mountain Lion (version 10.8) is the ninth major release of macOS, Apple Inc.'s desktop and server operating system for Macintosh computers. OS X Mountain Lion was released on July 25, 2012, [3] for purchase and download through the Mac App Store, as part of a switch to releasing OS X versions online and every year, rather than every two years.
In 2009, Apple announced at WWDC that Mac OS X 10.6 Snow Leopard would drop support for PowerPC processors and be Intel-only. [132] Rosetta continued to be offered as an optional download or installation choice in Snow Leopard before it was discontinued with Mac OS X 10.7 Lion. [133]
Gatekeeper builds upon File Quarantine, which was introduced in Mac OS X Leopard (10.5) and expanded in Mac OS X Snow Leopard (10.6). [3] [4] The feature originated in version 10.7.3 of Mac OS X Lion as the command-line utility spctl.
Mac OS X 10.4 Tiger: Mac OS X 10.5 Leopard: Latest release Mac OS X 10.6.8 Snow Leopard (If only 512 MB RAM are installed, then only 10.5.8) Mac OS X 10.7.5 Lion (If only 512 MB or 1 GB RAM are or is installed, then only 10.5.8 or 10.6.8 respectively) Mac OS X 10.7.5 Lion (If only 1 GB RAM is installed, then only 10.6.8) OS X 10.11 El Capitan ...
The first 100 Mac OS X 10.0 customers would receive a free commemorative Mac OS X T-shirt. [11] On the day, the store was completely packed with customers and fans of Apple products. Steve Wozniak, one of the co-founders of Apple, also attended the launch party. [12]
OS X El Capitan (/ ɛ l ˌ k æ p ɪ ˈ t ɑː n / el KAP-i-TAHN) (version 10.11) is the twelfth major release of macOS (named OS X at the time of El Capitan's release), Apple Inc.'s desktop and server operating system for Macintosh.