The benefits of running macOS High Sierra
macOS High Sierra is the most up to date version of the Mac’s operating system.
You can install macOS High Sierra through the App Store on your Mac.
APFS, a new file system that makes a Mac sporting a flash drive even faster.
HEVC (High Efficiency Video Coding), also known as H.265 is supported by macOS High Sierra.
Metal 2 is a technology built into High Sierra that adds capabilities like virtual reality and external GPU support.
Safari and Photos get new features in High Sierra, along with Siri and Mail.