macOS High Sierra
Your Mac. Elevated.
macOS High Sierra builds on everything your Mac can do today, while making way for what’s to come. It brings refinements to the features and apps that you use every day. And new technologies make it more reliable, capable, and responsive—and ready for future innovation. macOS High Sierra also refines the features and apps you use every day. It’s macOS at its highest level yet.
Get a boost with new technologies.
macOS High Sierra introduces new core technologies that improve the most important functions of your Mac. From rearchitecting how it stores your data to improving the efficiency of video streaming to unleashing the full power of your graphics processor, it’s all central to today’s Mac experience.
Your favorite apps and features get a boost, too.
Navigate, organize, and edit your photos like never before with new features in the Photos app. Tailor your web browsing experience in Safari. Find what you’re looking for even faster in your Mail inbox. macOS High Sierra makes a great experience even greater.
What’s New in macOS High Sierra?
Compatibility: MacBook (Late 2009 or later), iMac (Late 2009 or later), MacBook Air (2010 or later), MacBook Pro (2010 or later), Mac mini (2010 or later), Mac Pro (2010 or later) Availability: Free download from the Mac App Store