As featured in:

macOS High Sierra is packed with new features and refinements. There'southward a new file organisation, AFS, for better security, reliability and speed in file transfers. Better graphics and VR supported have likewise been included forth with backwards compatibility so you lot install the new OS in machine fifty-fifty from late 2009. Finally, applications similar Safari, Spotlight, Notes, Apple Mail, and other have been polished upwards.

Take a photo right to your Mac.

Now you tin can utilise your iPhone to shoot or scan a nearby object or document and have information technology automatically appear on your Mac. Just choose Insert a Photograph from the File carte du jour. You can take a photo of something on your desk-bound and instantly encounter it in your Pages document. Or scan a receipt, and a straightened version is immediately available in the Finder as a PDF. Continuity Camera works in the Finder, Mail service, Letters, Notes, Pages, Keynote, and Numbers. Information technology'southward another way iPhone and Mac just click.

What's New:

The macOS Loftier Sierra x.13.6 Update adds AirPlay 2 multiroom audio support for iTunes and improves the stability and security of your Mac. This update is recommended for all users.

  • Added download links for Security Update 2019-001, which is recommended for all users and improves the security of macOS.
  • The macOS High Sierra ten.13.6 Supplemental Update improves the stability and reliability of MacBook Pro with Touch Bar (2018) computers and is recommended for all users.
  • The macOS High Sierra x.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 dwelling house sound arrangement and AirPlay ii-enabled speakers throughout your firm
  • Play music at the aforementioned time on multiple AirPlay 2-enabled speakers in your house, all in sync

Other improvements and fixes

  • Fixes an upshot that may prevent Photos from recognizing AVCHD media from some cameras
  • Fixes an issue that may prevent Mail users from moving a message from Gmail to another account

Previous release notes:

The macOS High Sierra ten.13.5 update improves the stability, performance, and security of your Mac and is recommended for all users.

This update adds back up for Messages in iCloud, which lets you store messages with their attachments in iCloud and free upward infinite on your Mac. To enable Messages in iCloud, get to Preferences in Messages, click Accounts, then select "Enable Messages in iCloud".

The macOS High Sierra 10.13.3 update improves the security, stability, and reliability of your Mac.

This update:

  • Addresses an consequence that could cause Messages conversations to temporarily be listed out of order
  • Adds support for seventy new emoji including food types, animals, mythical creatures, clothing options, more expressive smiley faces, gender-neutral characters and more than
  • Fixes a bug where Bluetooth may exist unavailable during Apple Pay transactions
  • Improves the reliability of Microsoft Substitution message sync in Mail
  • Fixes an issue where Spotlight may not have keyboard input

Features:

Become things done by request Siri, the intelligent assistant now on your Mac:

  • Enjoy your favorite features from iOS as well every bit new ones optimized for Mac.
  • Send messages, create reminders, search the web, and more while y'all work.
  • Drag and driblet or copy and paste Siri results into your documents.
  • Pin Siri results in Notification Center and reference them later.
  • Find files, adjust settings, and go system information just by asking Siri.

Re-create and paste between your devices with Universal Clipboard.

  • Copy a quote, image, or video from an app on 1 device and paste information technology into an app on another device.

Automatically log in with Auto Unlock.

  • Log in to your Mac automatically when you lot wear your Apple Watch --- no need to type your password.

Enjoy the convenience and security of Apple tree Pay when y'all shop on the web.

  • Employ Apple Pay to brand like shooting fish in a barrel, secure payments when shopping in Safari on your Mac.
  • Complete your purchase with Touch ID on your iPhone or with your Apple Picket.

Admission files on your Mac desktop from your iPhone with iCloud Desktop and Documents.

  • Automatically store all the files on your desktop and in your Documents folder in iCloud, and access them from all your devices.
  • Go on the same desktop and Documents folder on your other Mac.

Hands gratis upwards infinite on your Mac with Optimized Storage.
  • Automatically store seldom-used files in iCloud, where they'll be available on demand.
  • Boosted tools assistance you remove files you lot don't need, to salve even more than space.

Become command of your desktop with tabs in apps.

  • Use tabs to manage multiple windows in Maps, Pages, Keynote, Numbers, and more.
  • Work with tabs in your favorite third-party apps --- no developer adoption required.

Keep an eye on the big game or your favorite video with Film in Picture.

  • Float a video window from Safari or iTunes over your desktop as you piece of work.
  • Place the Picture in Picture window in any corner, and information technology stays put when you switch spaces or work in full screen.

Rediscover the nigh meaningful moments in your Photos library.

  • Bask favorite and forgotten occasions from your photo library with Memories.
  • View your images past who'southward in them. Photos uses advanced face recognition applied science to automatically grouping photos of the same person together.
  • Search your photos by what's in them, such every bit beaches, dogs, or concerts, thank you to intelligent search that can recognize objects and scenes.
  • Track your photo expeditions beyond an interactive world map.

Savor an all-new Apple Music experience in iTunes.

  • Hands navigate your library with the redesigned Apple Music.
  • Discover keen new music thanks to expert curation and advanced machine learning that requite you the all-time recommendations.

Liven upwards your Letters conversations.

  • See web content previews and picket web videos correct in a conversation.
  • Respond to letters with quick, handy Tapbacks.
  • Limited yourself with 3x larger emoji.
  • View the stickers, Digital Touch, invisible ink, and handwritten messages that friends send from their iOS devices.

Some features may non exist available in all regions or all languages. Some features accept hardware requirements. Some features require an iCloud storage plan.

Previous Versions: