macOS High Sierra was officially launched on September 25, 2017, as a free downloadable upgrade through the Mac App Store. The first public beta was made available in July 2017. When discussing how the " crack marketing team" came up with the name High Sierra while traveling in their minibus, he joked that they "assured us this name is fully baked."
The new features were presented by Craig Federighi, the senior VP of software engineering. The first beta of macOS High Sierra was released to developers shortly after the keynote of the 2017 Worldwide Developers Conference on June 5. Presented by Craig Federighi at WWDC 2017. Development and releaseĪpple’s new version of macOS is called High Sierra MacOS Catalina (10.15) would mark the completion of Apple's transition to 64-bit technology and no longer support 32-bit applications. This app needs to be updated by its developer to improve compatibility." macOS Mojave (10.14) would be the final major release to even run 32-bit software at all.
Starting with the update to macOS 10.13.3, launching a 32-bit application would display an alert that it "is not optimized for your Mac. Deprecation of 32-bit supportĪpple notified developers that High Sierra would be the last version of macOS to run 32-bit applications "without compromise".
This requires using a patch to modify the install image. It is possible to install High Sierra on many older Macintosh computers that are not officially supported by Apple. iMac: Late 2015 27" or later, Mid 2017 21.5" or newerĮxternal graphics processor support requires a Thunderbolt 3-enabled Mac:.HEVC hardware acceleration requires a Mac with a sixth-generation Intel processor or newer: MacOS High Sierra runs on the following Macintosh models with at least 2 GB of RAM and 14.3 GB of available disk space: FaceTime, supports capture of Live Photos from streaming video.Mail Search, is improved with more options.Spotlight, adds flight tracking features.Siri, supports preference learning for music and is more tightly integrated with iTunes, and text to speech is improved.Safari, now contains Intelligent Tracking Prevention, the ability to disable autoplay, site-based browser settings, site-based always-on reader view.Photos, adds an expanded sidebar, improved organization tools, integrates with advanced editing tools, supports more Memories modules and live photo editing tools, and included People/Faces.Integrated VR support, contains support for creating, editing and interacting with VR media.Metal 2, adds a newer version of the graphics display system, which supports VR and extended GPU functionality at higher speeds.HEVC, adds support for a much more efficient H.265 video codec.New APFS file system, also introduced in iOS 10, replaces the decades-old HFS+ drive format with a modern replacement.From there, all you have to do is select the disk you want to install the OS on (we recommend an SSD to take advantage of the new Apple File System) and the process of installing macOS 10.13 High Sierra will begin. Once macOS 10.13 High Sierra has been downloaded in its entirety, a new window will open prompting you to agree to Apple’s terms and conditions. Even so, macOS 10.13 High Sierra is only compatible with Macs and MacBooks running at least OS X 10.8. Of course, like all version of macOS (and OS X before it), macOS High Sierra can be downloaded and installed completely free of charge. Though, for users with data caps to worry about, it’s notably 4.8GB in size. The download itself should only take a couple of minutes on a broadband network connection. Otherwise, you can start downloading the consumer release of macOS High Sierra here (opens in new tab) from the App Store. If you really want to test-drive new builds before they’re seeded to everyone else, you can sign up right here (opens in new tab). Of course, the macOS 10.13 High Sierra Public Beta is still available despite the final stable edition having already been released.
How to enroll in the Apple Beta Software Program You can also download the macOS High Sierra 10.13.1 update from Apple's support site (opens in new tab). Make sure you've saved your files, and backed up any irreplaceable files, then click on 'Update'. From the App Store, click on the 'Updates' tab, and you should see 'macOS 10.13.1 Update 10.13.1' listed. To do this from within macOS High Sierra, click on the Apple menu and select 'App Store'. With the updated macOS High Sierra 10.13.1 now available to download, bringing bug fixes, extra stability and security features, we recommend downloading and installing that update as soon as possible.
How to download macOS High Sierra 10.13.1