MacOS Sierra

macOS Sierra (version 10.12) is the thirteenth major release of macOS (formerly OS X) Apple's desktop and server operating system for Macintosh computers. It is the successor to OS X El Capitan and is a new feature release. Following the California landmark-based naming scheme introduced with OS X Mavericks, Sierra was named after the mountain range that includes and . It was announced on June 13 at the 2016 Worldwide Developers Conference and was released on September 20, 2016.Apple previews major update with macOS Sierra, Apple Inc. 2016-06-13.
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==Features==
*Siri integration, including drag-and-drop.
*Auto Unlock via paired devices such as an Apple Watch.
*Universal Clipboard shared between devices using the same Apple ID.
*Desktop and Documents Sync, syncing the desktop and documents folders via the cloud so the same desktop is available everywhere.
*Photos now contains local intelligent systems processing to find relationships between photos and makes them available via search or browsing.
*Apple Pay Integration, where linked devices with Apple Pay can be used to pay via Safari.
*Picture-in-Picture support for Safari and iTunes, which allows users to watch videos while working in other applications.
*Messages gets a major refresh and now allows users to integrate rich media into one's texts.
*Apple Music is fully rebranded and has a new interface.
*Optimized Storage, where old items can be moved off-disk onto iCloud storage.
*Safari-style Tabs, where tabs are now a UI feature inherited by Cocoa applications, not just Safari, Terminal and the Finder.
==Development history==
The first beta of macOS Sierra was seeded to developers shortly after the keynote address of the 2016 Worldwide Developers Conference on June 13th. The first public beta was made available in July 2016. macOS Sierra was officially released on September 20, 2016, as a free upgrade through the Mac App Store.
The Developer Beta also included a pre-release version of the Apple File System (APFS) to replace HFS+. However, APFS was not made available to the public until macOS 10.13 in 2017.
==References==
==External Links==
*macOS Sierra at Apple (archived 2016-09-21)
**macOS Sierra Preview (archived 2016-06-13)
**What's New in macOS Sierra
**macOS Sierra - Technical Specifications at Apple Support (2021-03-23)
**How to get old versions of macOS (2021-06-11)
*macOS Sierra Patcher Tool for Unsupported Macs by Collin Mistr
*macOS Sierra at the BetaWiki
* at Wikipedia
Category:macOS
Category:macOS 10.12
Category:Landmarks
Category:Discontinued Apple software
Category:2016 introductions
es:MacOS Sierra