macOS High Sierra (version 10.13) is the fourteenth major release of macOS, Apple Inc.'s desktop operating system for Macintosh computers. macOS High Sierra was announced at the WWDC 2017 on June 5, 2017 and was released on September 25, 2017.https://en.wikipedia.org/wiki/MacOS_High_Sierra
macOS High Sierra (version 10.13) is the fourteenth major release of macOS, Apple Inc.'s desktop operating system for Macintosh computers. macOS High Sierra was announced at the WWDC 2017 on June 5, 2017 and was released on September 25, 2017.
The macOS High Sierra 10.13.6 update adds AirPlay 2 multi-room audio support for iTunes and improves the stability and security of your Mac. AirPlay 2 for iTunes •Control your home audio system and AirPlay 2-enabled speakers throughout your house •Play music at the same time on multiple AirPlay 2-enabled speakers in your house, all in sync
The best Mac OS version is the one that your Mac is eligible to upgrade to. In 2021 it is macOS Monterey. However, for users that need to run 32-bit apps on Mac, the best macOS is Mojave. Also, older Macs would benefit if upgraded at least to macOS Sierra for which Apple still releases security patches. How to Tell Which macOS You Are Running
Oct 11, 2019 · There is only one version of Mac OS Sierra, and that is version 10.12. Mac OS Sierra was improved upon with many subsequent releases. The next version of Mac OS Catalina is due to be released in 2019 and is version 10.15. How to reinstall Mac OS Sierra? There are several methods for doing this, but the easiest way is by downloading the Mac OS ...
macOS Sierra (version 10.12) is the thirteenth major release of macOS (formerly known as OS X and Mac OS X), Apple Inc.'s desktop and server operating system for Macintosh computers. The name "macOS" stems from the intention to uniform the operating system's name with that of iOS, watchOS and tvOS.
May 17, 2021 · Mac Hardware Requirements. For details about your Mac model, click the Apple icon at the top left of your screen, choose About This Mac. These Mac models are compatible with macOS High Sierra: MacBook (Late 2009 or newer) MacBook Pro (Mid 2010 or newer) MacBook Air (Late 2010 or newer) Mac mini (Mid 2010 or newer) iMac (Late 2009 or newer)
Mar 16, 2020 · Check what version of OS X or macOS your Mac supports. The latest version of macOS, macOS Catalina, is supported on any Mac introduced in 2012 or newer. If your Mac doesn't support macOS Catalina, it might be supported by macOS High Sierra, which requires a Mac introduced in 2009 or 2010.