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MacOS

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History of Mac OS As Fast As Possible

13:34

High Sierra: Everything You Need to Know

53:27

Learn the Mac In Under An Hour

9:52

5 Advanced Mac Tricks You've Never Used

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How to Clean Your Mac

MacOS is a series of proprietary graphical operating systems developed and marketed by Apple Inc. since 2001. It is the primary operating system for Apple's Mac computers. Within the market of desktop, laptop and home computers, and by web usage, it is the second most widely used desktop OS, after Microsoft Windows.
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    • Development 

    • Mac OS X 

    • OS X 

    • macOS 

    • Architecture 

    • Software compatibility 

    • Hardware compatibility 

    • PowerPC–Intel transition 

    • Intel–ARM transition 

    • Aqua user interface 

    • Components 

    • Multilingual support 

    • Updating methods 

    • Release history 

    • Mac OS X 10.1 (Puma) 

    • Mac OS X 10.2 Jaguar 

    • Mac OS X 10.3 Panther 

    • Mac OS X 10.4 Tiger 

    • Mac OS X 10.5 Leopard 

    • Mac OS X 10.6 Snow Leopard 

    • OS X 10.7 Lion 

    • OS X 10.8 Mountain Lion 

    • OS X 10.9 Mavericks 

    • OS X 10.10 Yosemite 

    • OS X 10.11 El Capitan 

    • macOS 10.12 Sierra 

    • macOS 10.13 High Sierra 

    • macOS 10.14 Mojave 

    • macOS 11 Big Sur 

    • macOS 12 Monterey 

    • Usage share 

    • Malware and spyware 

    • Promotion