As featured in:

macOS High Sierra is packed with new features and refinements. There's a new file system, AFS, for better security, reliability and speed in file transfers. Better graphics and VR supported take as well been included forth with backwards compatibility and then you install the new OS in machine even from late 2009. Finally, applications like Safari, Spotlight, Notes, Apple Postal service, and other have been polished up.

Take a photograph right to your Mac.

At present yous can use your iPhone to shoot or scan a nearby object or document and have it automatically appear on your Mac. Merely choose Insert a Photo from the File menu. You can take a photograph of something on your desk and instantly encounter it in your Pages document. Or scan a receipt, and a straightened version is immediately available in the Finder every bit a PDF. Continuity Camera works in the Finder, Mail service, Messages, Notes, Pages, Keynote, and Numbers. It's another way iPhone and Mac merely click.

What'south New:

The macOS High Sierra ten.13.6 Update adds AirPlay 2 multiroom sound 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 x.13.six Supplemental Update improves the stability and reliability of MacBook Pro with Impact Bar (2018) computers and is recommended for all users.
  • The macOS High Sierra 10.thirteen.6 update adds AirPlay 2 multi-room audio back up for iTunes and improves the stability and security of your Mac.

AirPlay two for iTunes

  • Control your home sound system and AirPlay 2-enabled speakers throughout your house
  • Play music at the same fourth dimension on multiple AirPlay 2-enabled speakers in your business firm, all in sync

Other improvements and fixes

  • Fixes an consequence that may prevent Photos from recognizing AVCHD media from some cameras
  • Fixes an outcome that may prevent Mail users from moving a bulletin from Gmail to another account

Previous release notes:

The macOS High Sierra 10.xiii.5 update improves the stability, performance, and security of your Mac and is recommended for all users.

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

The macOS Loftier Sierra 10.thirteen.3 update improves the security, stability, and reliability of your Mac.

This update:

  • Addresses an issue that could cause Letters 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
  • Fixes a issues where Bluetooth may be unavailable during Apple Pay transactions
  • Improves the reliability of Microsoft Commutation message sync in Mail
  • Fixes an issue where Spotlight may not accept keyboard input

Features:

Get things done by asking Siri, the intelligent assistant now on your Mac:

  • Savour your favorite features from iOS as well as new ones optimized for Mac.
  • Send letters, create reminders, search the spider web, and more than while you lot piece of work.
  • Drag and drop or copy and paste Siri results into your documents.
  • Pivot Siri results in Notification Center and reference them later.
  • Find files, arrange settings, and get system information merely past request Siri.

Copy and paste between your devices with Universal Clipboard.

  • Copy a quote, image, or video from an app on one device and paste it into an app on another device.

Automatically log in with Auto Unlock.

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

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

  • Use Apple Pay to make piece of cake, secure payments when shopping in Safari on your Mac.
  • Complete your purchase with Bear upon ID on your iPhone or with your Apple tree Lookout man.

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.
  • Keep the aforementioned desktop and Documents binder on your other Mac.

Easily free up space on your Mac with Optimized Storage.
  • Automatically shop seldom-used files in iCloud, where they'll be available on demand.
  • Additional tools assistance you remove files you lot don't demand, to save even more space.

Go control 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 3rd-party apps --- no developer adoption required.

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

  • Float a video window from Safari or iTunes over your desktop equally you work.
  • Place the Moving-picture show in Moving-picture show window in any corner, and it stays put when you switch spaces or piece of work in full screen.

Rediscover the nearly meaningful moments in your Photos library.

  • Enjoy favorite and forgotten occasions from your photograph library with Memories.
  • View your images by who's in them. Photos uses advanced face recognition technology to automatically group photos of the same person together.
  • Search your photos by what's in them, such as beaches, dogs, or concerts, thanks to intelligent search that tin recognize objects and scenes.
  • Rail your photo expeditions across an interactive world map.

Enjoy an all-new Apple Music experience in iTunes.

  • Easily navigate your library with the redesigned Apple tree Music.
  • Discover smashing new music thanks to expert curation and advanced machine learning that requite you the best recommendations.

Liven up your Messages conversations.

  • See web content previews and watch spider web videos right in a conversation.
  • Reply to messages with quick, handy Tapbacks.
  • Express 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 be available in all regions or all languages. Some features have hardware requirements. Some features require an iCloud storage plan.

Previous Versions: