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.

Finally, applications like Safari, Spotlight, Notes, Apple Mail, and other have been polished up.

Take a photo right to your Mac.

Just choose Insert a Photo from the File menu.

Or scan a receipt, and a straightened version is immediately available in the Finder as a PDF.

Continuity Camera works in the Finder, Mail, Messages, Notes, Pages, Keynote, and Numbers.

It’s another way iPhone and Mac just click.

This update is recommended for all users.

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

Automatically sign on with Auto Unlock.

Enjoy the convenience and security of Apple Pay when you shop on the web.

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

Get control of your desktop with tabs in apps.

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

Rediscover the most meaningful moments in your Photos library.

Enjoy an all-new Apple Music experience in iTunes.

Liven up your Messages conversations.

Some features may not be available in all regions or all languages.

Some features have hardware requirements.

Some features require an iCloud storage plan.