How to Download Mac Os X 10.12 Updated

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How to Download Mac Os X 10.12

Thirteenth major release of macOS

macOS Sierra
A version of the macOS operating system
MacOS Sierra Desktop.png

macOS Sierra desktop
Developer Apple tree Inc.
OS family unit
Source model Closed, with open source components
Initial release September xx, 2016; 5 years agone  (2016-09-20)
Latest release 10.12.6 (16G2136) [2] / September 26, 2019; 2 years agone  (2019-09-26)
Update method Mac App Store
Platforms x86-64
Kernel type Hybrid (XNU)
License APSL and Apple EULA
Preceded by OS X El Capitan
Succeeded by macOS Loftier Sierra
Official website macOS - Apple at the Wayback Machine (archived Baronial 30, 2017)
Support status
Unsupported as of October 2019. iTunes is no longer beingness updated, merely is able to download commuter updates to sync to newer devices. [3]

macOS Sierra (version 10.12) [4] is the thirteenth major release of macOS (formerly known as Os Ten and Mac OS X), Apple Inc.'south desktop and server operating arrangement for Macintosh computers. The name "macOS" stems from the intention to uniform the operating arrangement's proper name with that of iOS, watchOS and tvOS. Sierra is named later the Sierra Nevada mountain range in California and Nevada. [v] Its major new features concern Continuity, iCloud, and windowing, as well equally back up for Apple Pay and Siri.

The start beta of macOS Sierra was released to developers shortly post-obit the 2016 WWDC keynote on June thirteen, 2016. The first public-beta release followed on July vii, 2016. It was released to end users on September 20, 2016, as a free upgrade through the Mac App Shop [vi] and it was succeeded past macOS Loftier Sierra on September 25, 2017.

Arrangement requirements [ edit ]

macOS Sierra requires at least 2 GB of RAM and 8 GB of storage infinite and will run on: [seven]

Sierra is the first version of macOS since Os X Mountain Lion, released in 2012, that does not run on all computers that the previous version supported. [8] Developers 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.ane. [nine] This requires using a patch to alter the install image. [x]

Changes [ edit ]

The default desktop motion-picture show is an prototype of Lone Pino Superlative.

System features [ edit ]

Siri [ edit ]

A demonstration of Siri on macOS Sierra Beta

The user can access the Siri intelligent banana via the Dock, the menu bar or a keyboard shortcut and results are shown in a window in the upper-correct corner. [11] Siri can send letters, search the web, find files and conform settings. Results can be dropped into other applications or pinned to Notification Centre. [eleven] For example, pictures from search results can be dragged into a document.

iCloud Drive and Optimized Storage [ edit ]

This image shows what the Optimized Storage suggestions are

iCloud Drive can upload the user'due south documents and desktop directories and sync them to other devices. The System Data application has a new section that gives the user detailed information well-nigh space usage per application or file and provides tools and suggestions for freeing up space. For instance, the user can let the organisation upload erstwhile files to iCloud Drive and remove their local copies, keeping them available on-need in Finder. It can too remove sometime files from trash automatically. iTunes can delete watched, purchased films and Television set programs from its library. [12] [13]

Auto Unlock and Universal Clipboard [ edit ]

Building upon Continuity, an "umbrella term [for] features that facilitate the advice between [Apple devices]" using Bluetooth and Wi-Fi, Sierra adds two features. [12] With Auto Unlock, the user can unlock their user account past holding a paired Apple tree Watch close to the device. Time of flight is used to prevent relay attacks. Motorcar Unlock requires a Mac that was introduced in 2013 or after. With Universal Clipboard, the user can share the clipboard for cut, copy and paste betwixt macOS Sierra and iOS x devices, including text and rich content, such as pictures or videos.

Tabs and Picture-in-Film [ edit ]

Applications that support multiple windows tin can support multiple tabs inside a single window, allowing the user to keep windows organized similarly to Safari. [xiv] With Motion-picture show-in-Picture, videos can be played in a window that follows the user beyond the organisation. [xv]

Apple File System [ edit ]

Apple released a preview of a new file system in Sierra, chosen Apple tree File System (APFS), to overcome the limitations of HFS Plus. It is intended for solid-state drives and flash retention and will prefer several features constitute in modern file systems, such as snapshots and cloning, too as native support for features that Apple already provides in HFS Plus through supplementary software, such as file-system encryption and TRIM support. The file arrangement was released in macOS Loftier Sierra. [sixteen]

Night Shift [ edit ]

Nighttime Shift is new in macOS 10.12.iv, with the same functionality as its iOS counterpart. Nighttime Shift reduces blue light at dark to aid sleep. This can be scheduled in the System Preferences app (in the Displays card) and tin be toggled on or off in the Notification Center or using Siri. [17]

Since this feature relies on the Metal framework,[ commendation needed ] Night Shift is not available on all systems that back up macOS Sierra. [18]

Application features [ edit ]

Photos [ edit ]

Apple says it has improved the face up recognition of the Photos application, calculation object and scene recognition. It groups like pictures together using faces, locations and object recognition to create "memories". Memories comprise moving-picture show slideshows with transitions and music selected past the algorithm, which tin can be modified to the user'south liking. The "People" album organizes photos past the people in them, and Places shows all photos on a world map.

Safari and Apple Pay [ edit ]

Safari provides an "extension point" which enables developers to bundle Safari extensions inside their Cocoa applications and communicate with them straight from the applications. [xix] Safari conceals the presence of installed "legacy" plug-ins, such every bit Adobe Flash Thespian, Java applets, Microsoft Silverlight, and QuickTime – from websites and requires the user to enable a specific plug-in on a per-use or per-website ground. [12]

Apple Pay allows vendors to embed an Apple tree Pay button on their websites. In Safari, users can click the Apple tree Pay button to check out, so complete a purchase using an iPhone or Apple Picket. Apple Pay requires a Mac that supports Continuity (2012 or later models) and either an iPhone 6 or afterward with iOS 10, or an Apple tree Watch with watchOS 3.

Messages [ edit ]

The Letters app adds artful effects to messages, such equally three times bigger emojis and click back with hearts or thumbs-up on a message bubble. [20] The power to play YouTube videos and preview links in a conversation was introduced. [21] Users can view interactive content added to iMessage in iOS 10. The app besides allows you lot to turn on or off read receipts on a conversation by chat footing. [22] [23]

iTunes [ edit ]

Apple Music within iTunes has been redesigned, making it simpler to find favorite songs and find new ones. A new "For Y'all" tab has been added, which suggests new music the user might like (similar to the existing Genius).[ citation needed ] A refined MiniPlayer with the ability to view lyrics while listening has also been introduced. [24]

Notes [ edit ]

The Notes app allows the user to share and collaborate on notes. This is done by clicking on a share button at the peak of the window. [24]

Other changes [ edit ]

  • Deejay Utility regains the power to format and manage RAID sets, after it was removed in El Capitan. [12] [25]
  • Finder has an choice to prove folders ever at the top of the view hierarchy, for instance in list views. [12]
  • Mail adds a control to the height of electronic mail lists to quickly filter them, for instance, by read condition or the presence of attachments. [12]
  • xiii & fifteen-inch Retina MacBook Pros now default to integer scaled over nearest-neighbour scaled resolutions to fit more content.

Other applications plant on macOS 10.12 Sierra [ edit ]

Security improvements [ edit ]

Gatekeeper [ edit ]

macOS Sierra slightly changes the Gatekeeper user interface and adds two new mechanisms. A new default in System Preferences hides the "Anywhere" option which allows the user to disable the mechanism and execute programs from whatsoever source without needing to approve each new one individually.

The first new machinery allows developers to code-sign disk images that can be verified every bit a unit of measurement past the system. This allows developers to guarantee the integrity of external files that are distributed alongside the application packet on the same deejay image. An attacker could infect these external files with malicious lawmaking and with them exploit a vulnerability in the application, without having to break the signature of the awarding bundle itself. By signing the deejay prototype, the developer can preclude tampering and force an attacker to repackage the files onto a new disk image, requiring a valid developer certificate to pass Gatekeeper without a warning. [26]

The 2nd new mechanism is "path randomization", which executes application bundles from a random, subconscious path and prevents them from accessing external files relative to their location. To avoid this, the developer has to distribute the application bundle and its external files on a signed disk image or in a signed installer packet. The user tin can avoid this machinery by moving the application packet without its external files to a new location. [26]

Directory permissions and sudo [ edit ]

The Unix permissions for writing to the /Volumes directory are now restricted to root and no longer "globe-writable". [27] Apple tree expanded System Integrity Protection to /Library/Application Back up/com.apple.TCC, [28] a directory that contains a list of applications that are allowed to "control the computer", and restricts write access to programs which were signed with an Apple "private entitlement". The file-hosting service Dropbox has been criticized for manipulating the directory to add their Dropbox awarding to the list, rather than request the user to do it for them explicitly in Arrangement Preferences. [29]

The sudo command-line utility with which a user can execute a command equally another user, typically as root, is configured with the "tty_tickets" flag by default, restricting the session timeout to the terminal session (such as a window or tab) in which the user authenticated the programme. [30]

Removed functionality [ edit ]

Sierra removes support for garbage drove from the Objective-C runtime, [31] a memory-management system that was added in Mac Bone Ten Leopard (version ten.five) and declared deprecated in favor of Automated Reference Counting in Os X Mountain Lion (version 10.viii). [32] [33] Applications that have been compiled with garbage collection will no longer run.

Apple removed native support for the VPN protocol PPTP and made recommendations for alternatives that it considers more secure. [34]

The "time remaining" estimate has been removed in the 10.12.two update after complaints of the bombardment life of 2016 MacBook Pros. [35] [36] [37]

The Game Center app has been removed. [24] Notwithstanding, the service still exists.

Reinstallation [ edit ]

Post-obit the download of macOS Sierra (10.12) from the Mac App Store, the installer does not show nether a users' "Purchased" tab in the Mac App Store app. Users tin still re-download the Sierra installer past visiting the macOS Sierra page on the Mac App Store. [38]

Reception [ edit ]

macOS Sierra has received mostly positive reviews. Users and critics have praised its functionality, including the add-on of Siri and back up for Apple tree Pay in Safari. [39] Macworld gave it four.v stars out of 5. [40] Engadget gave information technology a rating of 87 out of 100 praising the new features such every bit Siri integration, Universal Clipboard, and Apple Pay while criticizing the unreliability of Auto Unlock, that "Siri isn't ever smart enough" and some of the Messages features are only bachelor on iOS ten. [41] Developers of apps that rely on the PDFKit library built into macOS have complained that radical changes to PDFKit introduced in Sierra are causing instability and potential information abuse. [42]

Release history [ edit ]

Version Build Release date Darwin Notes Standalone download
10.12 16A323 September 20, 2016 16.0.0 Original Mac App Store release N/A
10.12.one 16B2555 Oct 24, 2016 xvi.1.0 Virtually the macOS Sierra 10.12.1 Update macOS Sierra 10.12.ane Update
16B2657 Oct 27, 2016
10.12.2 16C67 Dec xiii, 2016 16.3.0 Near the macOS Sierra ten.12.2 Update macOS Sierra 10.12.two Update
macOS Sierra 10.12.two Combo Update
16C68 Dec fourteen, 2016
10.12.3 16D32 Jan 23, 2017 16.iv.0 Most the macOS Sierra 10.12.3 Update macOS Sierra 10.12.3 Update
macOS Sierra 10.12.three Combo Update
x.12.4 16E195 March 27, 2017 16.5.0 About the macOS Sierra 10.12.4 Update macOS Sierra 10.12.4 Update
macOS Sierra ten.12.4 Combo Update
10.12.5 16F73 May 15, 2017 sixteen.six.0 Near the macOS Sierra 10.12.v Update macOS Sierra 10.12.v Update
macOS Sierra x.12.five Combo Update
16F2073 June five, 2017
ten.12.6 16G29 July 19, 2017 16.seven.0 Well-nigh the macOS Sierra 10.12.six Update macOS Sierra 10.12.half-dozen Update
macOS Sierra ten.12.half dozen Combo Update
16G1036 October 31, 2017 Well-nigh the security content of Security Update 2017-001 Sierra Security Update 2017-001 Sierra
16G1114 December 6, 2017 About the security content of Security Update 2017-002 Sierra Security Update 2017-002 Sierra
16G1212 January 23, 2018 About the security content of Security Update 2018-001 Sierra Security Update 2018-001 Sierra
16G1314 March 29, 2018 Nigh the security content of Security Update 2018-002 Sierra Security Update 2018-002 Sierra
16G1408 June 1, 2018 About the security content of Security Update 2018-003 Sierra Security Update 2018-003 Sierra
16G1510 July nine, 2018 Well-nigh the security content of Security Update 2018-004 Sierra Security Update 2018-004 Sierra
16G1618 Oct 30, 2018 Nigh the security content of Security Update 2018-005 Sierra Security Update 2018-005 Sierra
16G1710 Dec 5, 2018 About the security content of Security Update 2018-006 Sierra Security Update 2018-006 Sierra
16G1815 January 22, 2019 About the security content of Security Update 2019-001 Sierra Security Update 2019-001 Sierra
16G1917 March 25, 2019 About the security content of Security Update 2019-002 Sierra Security Update 2019-002 Sierra
16G1918 March 29, 2019 Nearly the security content of Security Update 2019-002 Sierra Security Update 2019-002 Sierra
16G2016 May fourteen, 2019 About the security content of Security Update 2019-003 Sierra Security Update 2019-003 Sierra
16G2127 July 22, 2019 About the security content of Security Update 2019-004 Sierra Security Update 2019-004 Sierra
16G2128 July 29, 2019 About the security content of Security Update 2019-004 Sierra Security Update 2019-004 Sierra
16G2136 September 26, 2019 Well-nigh the security content of Security Update 2019-005 Sierra Security Update 2019-005 Sierra

References [ edit ]

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  2. ^ "About the security content of macOS Mojave 10.14.6 Supplemental Update ii, Security Update 2019-005 High Sierra, and Security Update 2019-005 Sierra". Apple tree Support. September 26, 2019. Retrieved September 26, 2019.
  3. ^ https://iTunes.com
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  10. ^ macOS Sierra Patcher Tool for Unsupported Macs
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  31. ^ "Xcode Release Notes". Apple Developer. May 29, 2018. Department "Xcode 8.3". Retrieved June 9, 2018. Bone Ten 10.11 was the last major release of macOS that supported the previously deprecated garbage drove runtime. Applications or features that depend upon garbage drove may not office properly or will non launch in macOS Sierra. Developers should use Automatic Reference Counting (ARC) or transmission retain/release for retention management instead. (20589595)
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  42. ^ "Sierra PDF Bug Get Worse in x.12.2". Tidbits. two Jan 2017. Archived from the original on 2017-03-20. Retrieved 2017-03-xx .

External links [ edit ]

How to Download Mac Os X 10.12

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