

Deprecation of 32-bit support Īpple notified developers that High Sierra would be the last version of macOS to run 32-bit applications "without compromise".
Apple pages for high sierra install#
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.

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People/Faces.Integrated VR support, contains support for creating, editing and interacting with VR media.Metal 2, adds a newer version of the graphics display system, which supports VR and extended GPU functionality at higher speeds.HEVC, adds support for a much more efficient H.265 video codec.New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.
