The 'People' album organizes photos by the people in them, and Places shows all photos on a world map. Memories contain picture slideshows with transitions and music selected by the algorithm, which can be modified to the user's liking. It groups similar pictures together using faces, locations and object recognition to create 'memories'. Application features Photos Īpple says it has improved the face recognition of the Photos application, adding object and scene recognition. Since this feature relies on the Metal framework, Night Shift is not available on all systems that support macOS Sierra. This can be scheduled in the System Preferences app (in the Displays menu) and can be toggled on or off in the Notification Center or using Siri. Night Shift reduces blue light at night to aid sleep. Night Shift is new in macOS 10.12.4, with the same functionality as its iOS counterpart. The file system was released in macOS High Sierra. APFS is intended for solid-state drives and flash memory and adopts several features found in modern file systems, such as snapshots and cloning, as well as native support for features that Apple already provides in HFS Plus through supplementary software, such as file-system encryption and TRIM support. Apple File System Īpple released a preview of a new file system in Sierra, called Apple File System (APFS), to overcome the limitations of HFS Plus. With Picture-in-Picture, videos can be played in a window that follows the user across the system. With Universal Clipboard, the user can share the clipboard for cut, copy and paste between macOS Sierra and iOS 10 devices, including text and rich content, such as pictures or videos.Īpplications that support multiple windows can support multiple tabs within a single window, allowing the user to keep windows organized similarly to Safari. Auto Unlock requires a Mac that was introduced in 2013 or later. Time of flight is used to prevent relay attacks. With Auto Unlock, the user can unlock their user account by holding a paired Apple Watch close to the device. Auto Unlock and Universal Clipboard īuilding upon Continuity, an 'umbrella term features that facilitate the communication between ' using Bluetooth and Wi-Fi, Sierra adds two features. iTunes can delete watched, purchased films and TV programs from its library. It can also remove old files from trash automatically. For instance, the user can let the system upload old files to iCloud Drive and remove their local copies, keeping them available on-demand in Finder. The System Information application has a new section that gives the user detailed information about space usage per application or file and provides tools and suggestions for freeing up space. ICloud Drive can upload the user's documents and desktop directories and sync them to other devices. ICloud Drive and Optimized Storage This image shows what the Optimized Storage suggestions are. For instance, pictures from search results can be dragged into a document.

Results can be dropped into other applications or pinned to Notification Center. Siri can send messages, search the web, find files and adjust settings. The user can access the Siri intelligent assistant via the Dock, the menu bar or a keyboard shortcut and results are shown in a window in the upper-right corner. System features Siri A demonstration of Siri on macOS Sierra Beta The default desktop picture is an image of Lone Pine Peak. This requires using a patch to modify the install image. Workarounds for unsupported systems ĭevelopers have created workarounds to install macOS Sierra on some Mac computers that are no longer officially supported as long as they are packed with a CPU that supports SSE4.1. Support for Xserve was also dropped in Sierra. Sierra dropped support for various Macs released from mid 2007 to mid 2009, the first version of macOS since OS X Mountain Lion, released in 2012, to do so. MacOS Sierra requires at least 2 GB of RAM and 8 GB of storage space and is designed to run on the following products: It was released to end users on September 20, 2016, as a free upgrade through the Mac App Store and it was succeeded by macOS High Sierra on September 25, 2017. The first public-beta release followed on July 7, 2016. The first beta of macOS Sierra was released to developers shortly following the 2016 WWDC keynote on June 13, 2016. Its major new features concern Continuity, iCloud, and windowing, as well as support for Apple Pay and Siri. Sierra is named after the Sierra Nevada mountain range in California and Nevada. The name 'macOS' stems from the intention to unify the operating system's name with that of iOS, watchOS and tvOS. MacOS Sierra (version 10.12) is the thirteenth major release of macOS (formerly known as OS X and Mac OS X), Apple Inc.'s desktop and server operating system for Macintosh computers.

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