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MacOS

5:38

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

25:43

How to Clean Your Mac

MacOS is a series of graphical operating systems developed and marketed by Apple Inc. since 2001. It is the primary operating system for Apple's Mac family of 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.