High Sierra Patcher Tool

Start macOS High Sierra Patcher and select “ Tools and Download macOS High Sierra. ” As shown in the picture below: 2. USB drive at least 16GB. MacOS High Sierra Patcher File. Download the latest version: Link. See the list of changes (in English) and download previous versions of the utility from below: 1.0.1.zip.

If you are trying to find effective solutions to fix macOS High Sierra update stuck or failure error, you are at the right place. If you cannot download or install macOS 10.13 update on your Mac, or macOS 10.13 gets stuck, freezes or fails to install, don’t panic and just simply follow these instructions.

MacOS Mojave Patcher (formerly macOS High Sierra Patcher and macOS Sierra Patcher) is a small yet powerful tool that can help you create a bootable USB drive that can be used to install macOS Mojave on Mac computers older than late 2009, basically acting as a macOS Mojave patch for unsupported Macs. While it works and is fully usable, Sierra detects it as just a standard mouse, preventing you from changing some trackpad-oriented settings. Insert your desired USB drive, open Disk Utility, and format it as Mac OS Extended (Journaled). Open the 'macOS Sierra Patcher' tool, and browse for your copy of the macOS Sierra.

  • Apr 17, 2020 — I am trying to install High Sierra on a MacBook. I have another Mac running El Capitan that can't run High Sierra so is there anyway to download it. MacOS High Sierra Patcher Tool for Unsupported Macs. A copy of the macOS High Sierra Installer App. This can be obtained from the Mac App Store using a machine.
  • The macOS High Sierra Patcher, is designed for all the mac users. The file accessed by this tool is directly from Apple server, so you will get a valid macOS installer for sure. Moreover, the tool is completely free and no ads or adware within the app.

macOS High Sierra 10.13 downloaded but won’t install!

If you get stuck or fail to install the downloaded macOS 10.13, follow any one of the below tips to fix the issue:

  • Open Launchpad > Delete 'Install macOS Sierra' file with a question mark on it
  • Reboot Mac and retry downloading a new macOS Sierra update 10.13
  • Click Apple Menu> Select App Store > Click Update next to macOS Sierra in the Update section.

Open the 'macOS High Sierra Patcher' tool, and browse for your copy of the macOS High Sierra Installer App.Ensure that the tool successfully verifies the app. Next, select your USB drive in the Target Volume list, and click 'Start Operation.' Create a bootable installer. Download the macOS Sierra 10.13/10.13.4 installation package from. MacOS High Sierra Patcher, the successor to macOS Sierra Patcher, is an easy-to-use tool that allows anyone to install macOS High Sierra on unsupported Macs.

macOS 10.13 High Sierra fails to install/gets stuck or freezes while installing!

You can go with two troubleshooting methods to fix the macOS 10.13 installation failure error:

Method #1. Install macOS update in Safe Mode to fix the macOS High Sierra 10.13 update stuck error

  • Disable or uninstall any Anti-virus software on your Mac
  • Ensure Mac computer has a proper and reliable internet connection
  • Install macOS Sierra in Safe Mode
  • Hold Power until your Mac shuts down > turn your Mac on and hold the Shift key > release Shift when the Apple logo appears > The Mac shall be booted into the Safe Mode
  • Then try to install macOS 10.13 update again

If you cannot install macOS 10.13 in Safe Mode, try a clean installation of the new update.

Method #2. Clean installation of macOS High Sierra 10.13 to fix macOS fails to install issue

To complete a clean installation of macOS High Sierra 10.13 on Mac, you may need to do some pre-installation preparation:

Step 1. Create a bootable installer

To do this, follow below-mentioned guidelines:

  • Download the macOS Sierra 10.13 installation package from Mac App Store
  • Connect a new USB drive with Mac > OpenDisk Utility in Applications/Utilities folder > Select thumb drive in sidebar and click Format
  • Name USB as Untitled > Choose OS X Extended > Click Erase > Open Terminal once the USB is formatted and finish downloading macOS Sierra
  • Ensure USB named Untitled is connected to Mac > Type below command in Terminal and hit Enter: sudo /Applications/Install macOS Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/SierraBootInstall --applicationpath /Applications/Install macOS Sierra.app --nointeraction &&say Done
  • Enter the Administrator password if necessary. The command will create a bootable Sierra installer on the USB drive

Step 2. Clean installation of macOS 10.13

  • Connect a USB bootable drive to your Mac and restart the Mac by holding Option until you hear the reboot tone
  • Select the disk called Install macOS Sierra in the drive list that appears on screen
  • Once the USB drive is booted, select Disk Utility> Choose Mac’s startup from the list > Click Erase
  • Once Mac’s startup disk is formatted, return to the Utilities window and select Install macOS > Choose the recently erased startup drive to install macOS > Follow onscreen prompts to complete the installation

Caution –

If you forgot to create backups for your Mac data before the macOS 10.13 update, you still have a chance to restore lost data due to the update. Remo Data Recovery Software for Mac allows you to restore all data lost due to a macOS update.

You can also utilize this toolkit to recover files lost due to Mac crash, corruption of Mac hard drive, and many more.

About Apple security updates

For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.

Apple security documents reference vulnerabilities by CVE-ID when possible.

For more information about security, see the Apple Product Security page.

macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra

Released May 13, 2019

Accessibility Framework

Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14.4

Impact: An application may be able to read restricted memory

Description: A validation issue was addressed with improved input sanitization.

CVE-2019-8603: Phoenhex and qwerty (@_niklasb, @qwertyoruiopz, @bkth_) working with Trend Micro's Zero Day Initiative

AMD

Available for: macOS Mojave 10.14.4

Impact: An application may be able to execute arbitrary code with system privileges

Description: A memory corruption issue was addressed with improved memory handling.

CVE-2019-8635: Lilang Wu and Moony Li of TrendMicro Mobile Security Research Team working with Trend Micro's Zero Day Initiative

Application Firewall

Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14.4

Impact: An application may be able to execute arbitrary code with kernel privileges

Description: A logic issue was addressed with improved restrictions.

CVE-2019-8590: The UK’s National Cyber Security Centre (NCSC)

Archive Utility

Available for: macOS Mojave 10.14.4

Impact: A sandboxed process may be able to circumvent sandbox restrictions

Description: A logic issue was addressed with improved validation.

CVE-2019-8640: Ash Fox of Fitbit Product Security

Entry added August 1, 2019

Bluetooth

Available for: macOS Mojave 10.14.4

Impact: Due to a misconfiguration in the Bluetooth pairing protocols of a Bluetooth Low Energy (BLE) version of FIDO Security Keys it may be possible for an attacker with physical proximity to be able to intercept Bluetooth traffic during pairing

Description: This issue was addressed by disabling accessories with insecure Bluetooth connections. Customers using the Bluetooth Low Energy (BLE) version of the Titan Security Key by Google should review Android’s June Bulletins and Google’s advisory and take appropriate action.

CVE-2019-2102: Matt Beaver and Erik Peterson of Microsoft Corp.

Entry added September 17, 2019

CoreAudio

Available for: macOS Sierra 10.12.6, macOS Mojave 10.14.4, macOS High Sierra 10.13.6

Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution

Description: A memory corruption issue was addressed with improved error handling.

CVE-2019-8592: riusksk of VulWar Corp working with Trend Micro's Zero Day Initiative

Entry updated October 8, 2019

CoreAudio

Available for: macOS Mojave 10.14.4

Impact: Processing a maliciously crafted movie file may lead to arbitrary code execution

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2019-8585: riusksk of VulWar Corp working with Trend Micro's Zero Day Initiative

CoreText

Available for: macOS Mojave 10.14.4

Impact: Processing a maliciously crafted font may result in the disclosure of process memory

Description: An out-of-bounds read was addressed with improved bounds checking.

CVE-2019-8582: riusksk of VulWar Corp working with Trend Micro's Zero Day Initiative

Entry added July 25, 2019

DesktopServices

Available for: macOS Mojave 10.14.4

Impact: A malicious application may bypass Gatekeeper checks

Description: This issue was addressed with improved checks.

CVE-2019-8589: Andreas Clementi, Stefan Haselwanter, and Peter Stelzhammer of AV-Comparatives

Disk Images

Available for: macOS Sierra 10.12.6, macOS Mojave 10.14.4, macOS High Sierra 10.13.6

Impact: An application may be able to read restricted memory

Description: A validation issue was addressed with improved input sanitization.

CVE-2019-8560: Nikita Pupyshev of Bauman Moscow State Technological University

Entry updated May 14, 2019

EFI

Available for: macOS Mojave 10.14.4

Impact: A user may be unexpectedly logged in to another user’s account

High sierra patcher tool for unsupported macs

Description: An authentication issue was addressed with improved state management.

CVE-2019-8634: Jenny Sprenger and Maik Hoepfel

Intel Graphics Driver

Available for: macOS Mojave 10.14.4

Impact: An application may be able to execute arbitrary code with system privileges

Description: A memory corruption issue was addressed with improved memory handling.

CVE-2019-8616: Lilang Wu and Moony Li of Trend Micro Mobile Security Research Team working with Trend Micro's Zero Day Initiative

Intel Graphics Driver

Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.4

Impact: An application may be able to execute arbitrary code with system privileges

Description: A memory initialization issue was addressed with improved memory handling.

CVE-2019-8629: Arash Tohidi of Solita Oy

IOAcceleratorFamily

Available for: macOS High Sierra 10.13.6

Impact: An application may be able to execute arbitrary code with system privileges

Description: A memory corruption issue was addressed with improved memory handling.

CVE-2018-4456: Tyler Bohan of Cisco Talos

IOKit

Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.4

Impact: A local user may be able to load unsigned kernel extensions

Description: A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks.

CVE-2019-8606: Phoenhex and qwerty (@_niklasb, @qwertyoruiopz, @bkth_) working with Trend Micro's Zero Day Initiative

Kernel

High Sierra Patcher Dosdude1

Available for: macOS Mojave 10.14.4, macOS High Sierra 10.13.6

Impact: An application may be able to read restricted memory

Description: A validation issue was addressed with improved input sanitization.

CVE-2019-8633: Zhuo Liang of Qihoo 360 Vulcan Team

Entry added July 25, 2019, updated September 17, 2019

Kernel

Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6

Impact: An application may be able to execute arbitrary code with kernel privileges

Description: A memory corruption issue was addressed with improved state management.

CVE-2019-8525: Zhuo Liang and shrek_wzw of Qihoo 360 Nirvan Team

High sierra patcher tool for unsupported macs

Entry added May 14, 2019

Kernel

Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6

Impact: A remote attacker may be able to leak memory

Description: An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation.

CVE-2019-8547: derrek (@derrekr6)

Entry added May 14, 2019

Kernel

Available for: macOS Mojave 10.14.4

Impact: A local user may be able to cause unexpected system termination or read kernel memory

Description: An out-of-bounds read was addressed with improved bounds checking.

CVE-2019-8576: Brandon Azad of Google Project Zero, Junho Jang and Hanul Choi of LINE Security Team

Entry updated May 30, 2019

Kernel

Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14.4

High

Impact: An application may be able to cause unexpected system termination or write kernel memory

Description: A type confusion issue was addressed with improved memory handling.

CVE-2019-8591: Ned Williamson working with Google Project Zero

Messages

Available for: macOS Mojave 10.14.4

Impact: A remote attacker may be able to cause a system denial of service

Description: An input validation issue was addressed with improved input validation.

CVE-2019-8573: Natalie Silvanovich of Google Project Zero

Entry added July 3, 2019

Messages

Available for: macOS Mojave 10.14.4

Impact: Users removed from an iMessage conversation may still be able to alter state

Description: A logic issue was addressed with improved state management.

CVE-2019-8631: Jamie Bishop of Dynastic

Entry added August 1, 2019

Microcode

Available for: macOS Mojave 10.14.4

Impact: Load ports, fill buffers, and store buffers in systems with microprocessors utilizing speculative execution may allow an attacker with local user access to potentially enable information disclosure via a side channel

Description: Multiple information disclosure issues were addressed partially by updating the microcode and changing the OS scheduler to isolate the system from web content running in the browser. To completely address these issues, there are additional opt-in mitigations to disable hyper threading and enable microcode-based mitigations for all processes by default. Details of the mitigations can be found at https://support.apple.com/kb/HT210107.

CVE-2018-12126: Ke Sun, Henrique Kawakami, Kekai Hu, and Rodrigo Branco from Intel; Lei Shi - Qihoo 360 CERT; Marina Minkin; Daniel Genkin from University of Michigan; and Yuval Yarom from University of Adelaide

CVE-2018-12127: Brandon Falk from Microsoft Windows Platform Security Team; and Ke Sun, Henrique Kawakami, Kekai Hu, and Rodrigo Branco from Intel

CVE-2018-12130: Giorgi Maisuradze from Microsoft Research; Ke Sun, Henrique Kawakami, Kekai Hu, and Rodrigo Branco from Intel; Moritz Lipp, Michael Schwarz, and Daniel Gruss from Graz University of Technology; Stephan van Schaik, Alyssa Milburn, Sebastian Osterlund, Pietro Frigo, Kaveh Razavi, Herbert Bos, and Cristiano Giuffrida from VUSec group at VU Amsterdam; Volodymyr Pikhur; and Dan Horea Lutas from BitDefender

CVE-2019-11091: Ke Sun, Henrique Kawakami, Kekai Hu, and Rodrigo Branco from Intel; and Moritz Lipp, Michael Schwarz, and Daniel Gruss from Graz University of Technology

Entry added May 14, 2019

Security

High Sierra Patcher

Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14.4

Impact: An application may be able to execute arbitrary code with system privileges

Description: A memory corruption issue was addressed with improved memory handling.

CVE-2019-8604: Fluoroacetate working with Trend Micro's Zero Day Initiative

SQLite

Available for: macOS Mojave 10.14.4

Impact: An application may be able to gain elevated privileges

Description: An input validation issue was addressed with improved memory handling.

CVE-2019-8577: Omer Gull of Checkpoint Research

SQLite

Available for: macOS Mojave 10.14.4

Impact: A maliciously crafted SQL query may lead to arbitrary code execution

Description: A memory corruption issue was addressed with improved input validation.

CVE-2019-8600: Omer Gull of Checkpoint Research

SQLite

Available for: macOS Mojave 10.14.4

Impact: A malicious application may be able to read restricted memory

Description: An input validation issue was addressed with improved input validation.

CVE-2019-8598: Omer Gull of Checkpoint Research

SQLite

Available for: macOS Mojave 10.14.4

Impact: A malicious application may be able to elevate privileges

Description: A memory corruption issue was addressed by removing the vulnerable code.

CVE-2019-8602: Omer Gull of Checkpoint Research

StreamingZip

Available for: macOS Mojave 10.14.4

Macos High Sierra Patch Tool

Impact: A local user may be able to modify protected parts of the file system

Description: A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks.

CVE-2019-8568: Dany Lisiansky (@DanyL931)

sysdiagnose

Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14.4

Impact: An application may be able to execute arbitrary code with system privileges

Description: A memory corruption issue was addressed with improved memory handling.

CVE-2019-8574: Dayton Pidhirney (@_watbulb) of Seekintoo (@seekintoo)

Touch Bar Support

Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6

Impact: An application may be able to execute arbitrary code with system privileges

Description: A memory corruption issue was addressed with improved memory handling.

CVE-2019-8569: Viktor Oreshkin (@stek29)

WebKit

Available for: macOS Mojave 10.14.4

Impact: Processing maliciously crafted web content may lead to arbitrary code execution

Description: Multiple memory corruption issues were addressed with improved memory handling.

CVE-2019-6237: G. Geshev working with Trend Micro Zero Day Initiative, Liu Long of Qihoo 360 Vulcan Team

CVE-2019-8571: 01 working with Trend Micro's Zero Day Initiative

CVE-2019-8583: sakura of Tencent Xuanwu Lab, jessica (@babyjess1ca_) of Tencent Keen Lab, and dwfault working at ADLab of Venustech

CVE-2019-8584: G. Geshev of MWR Labs working with Trend Micro Zero Day Initiative

CVE-2019-8586: an anonymous researcher

CVE-2019-8587: G. Geshev working with Trend Micro Zero Day Initiative

CVE-2019-8594: Suyoung Lee and Sooel Son of KAIST Web Security & Privacy Lab and HyungSeok Han and Sang Kil Cha of KAIST SoftSec Lab

High Sierra Patcher Download

CVE-2019-8595: G. Geshev from MWR Labs working with Trend Micro Zero Day Initiative

CVE-2019-8596: Wen Xu of SSLab at Georgia Tech

CVE-2019-8597: 01 working with Trend Micro Zero Day Initiative

CVE-2019-8601: Fluoroacetate working with Trend Micro's Zero Day Initiative

CVE-2019-8608: G. Geshev working with Trend Micro Zero Day Initiative

CVE-2019-8609: Wen Xu of SSLab, Georgia Tech

CVE-2019-8610: Anonymous working with Trend Micro Zero Day Initiative

CVE-2019-8611: Samuel Groß of Google Project Zero

CVE-2019-8615: G. Geshev from MWR Labs working with Trend Micro's Zero Day Initiative

CVE-2019-8619: Wen Xu of SSLab at Georgia Tech and Hanqing Zhao of Chaitin Security Research Lab

CVE-2019-8622: Samuel Groß of Google Project Zero

CVE-2019-8623: Samuel Groß of Google Project Zero

CVE-2019-8628: Wen Xu of SSLab at Georgia Tech and Hanqing Zhao of Chaitin Security Research Lab

WebKit

Macos High Sierra Patcher Tool

Available for: macOS Mojave 10.14.4

Impact: Processing maliciously crafted web content may result in the disclosure of process memory

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2019-8607: Junho Jang and Hanul Choi of LINE Security Team

Plants v zombies 2 cheats. Wi-Fi

Macos sierra patcher tool

Available for: macOS Mojave 10.14.4

Impact: An attacker in a privileged network position can modify driver state

Description: A logic issue was addressed with improved state management.

CVE-2019-8612: Milan Stute of Secure Mobile Networking Lab at Technische Universität Darmstadt

Entry added May 14, 2019

Additional recognition

CoreAudio

We would like to acknowledge riusksk of VulWar Corp working with Trend Micro's Zero Day Initiative for their assistance.

Entry added July 25, 2019

CoreFoundation

We would like to acknowledge m4bln, Xiangqian Zhang, Huiming Liu of Tencent's Xuanwu Lab, Vozzie, and Rami for their assistance.

Entry updated May 14, 2019

Kernel

We would like to acknowledge Denis Kopyrin for their assistance.

Entry updated May 14, 2019

PackageKit

We would like to acknowledge Csaba Fitzl (@theevilbit) for their assistance.

Safari

Patcher

We would like to acknowledge Michael Ball of Gradescope by Turnitin for their assistance.

System Preferences

We would like to acknowledge an anonymous researcher for their assistance.

For the first time since Apple released OS X 10.8 Mountain Lion in July 2012, Apple has dropped support for a number of older Macs that had supported OS X 10.8 through 10.11 El Capitan. No MacBook and iMac models prior to Late 2009 and no MacBook Air, MacBook Pro, Mac mini, and Mac Pro models prior. OS X El Capitan (10.11) on Unsupported Macs macOS Extractor and MacPostFactor are apps that guide you through patching and installing OS X El Capitan (10.11), Yosemite (10.10), Mavericks (10.9), or Mountain Lion (10.8) on your older Mac. Whilst it does lessen security somewhat, it is not the end of the world, and OS versions prior to El Capitan do not include it anyway. Related tutorial: How to disable System Integrity Protection 7) Once everything is ready, launch the macOS Sierra Patcher application. Question: I read somewhere that it is possible to install the latest version of OSX 10.10 Yosemite on my Mac, even though the official installer refuses to install. Can you give me any directions? Answer: Installing newer versions of OSX on slightly older Macs that do not meet the official system requirements. I am currently researching installing OS X 10.13 High Sierra on unsupported Macs. I did the Sierra upgrade on a couple of MacPros 4,1 and it has worked excellently, after I did a firmware update patch to get it to read as a MacPro 5,1, so I am very optimistic on doing it again.

For the first time since Apple released OS X 10.8 Mountain Lion in July 2012, Apple has dropped support for a number of older Macs that had supported OS X 10.8 through 10.11 El Capitan. No MacBook and iMac models prior to Late 2009 and no MacBook Air, MacBook Pro, Mac mini, and Mac Pro models prior to 2010 are officially supported by macOS Sierra, although workarounds have been developed for most unsupported 2008 and 2009 Macs.

Mac OS X is no longer being called OS X, and Apple is not promoting Sierra with a version number either (however, it is internally identified as OS X 10.12). Now it’s simply macOS Sierra – in keeping with iOS, tvOS, and watchOS.

macOS Sierra was released on Sept. 20, 2016 and officially requires a supported Mac with at least 2 GB of system memory and 8.8 GB of available storage space. (We recommend at least 4 GB of RAM.)

Officially Supported Macs

All Late 2009 and later MacBook and iMac models are supported in macOS Sierra, as are all 2010 and newer MacBook Air, MacBook Pro, Mac mini, and Mac Pro computers.

Hacking macOS Sierra for Unsupported Macs

Hardware requirements for macOS Sierre include a CPU with SSE4.1, so it cannot be run on any Mac with a CPU prior to the Penryn Core 2 Duo. In theory, it should be possible to get Sierra running on any Penryn or later Mac. It may be possible to swap out the Merom CPU in some Macs for a Penryn, which would then allow Sierra to run.

Sierra can run with 4 GB of system memory, but as with all recent versions of OS X, more memory will allow it to run even better.

Colin Mistr has published a macOS Sierra Patch Tool, which currently allows you to install and run macOS Sierra on the following officially unsupported hardware:

  • Early 2008 iMac or later
  • Mid 2009 MacBook (white) or later
  • Late 2008 MacBook Air or later
  • Early 2008 MacBook Pro or later
  • Late 2009 Mac mini or later
  • Early 2008 Mac Pro or later

Note: If you have the Early 2009 Mac Pro and have installed the firmware update patch so it identifies itself as MacPro5,1, you can run the standard installer. You do not need the patch tool.

You will need a USB drive 8 GB or larger and Mistr’s patch tool, which is linked on his page. WiFi does not function on these unsupported systems if they have the Broadcom BCM4321 WiFi module:

  • Late 2008 and Mid 2009 MacBook Air
  • Early 2008 and Mid 2008 MacBook Pro

New Features

Siri comes to the Mac with macOS Sierra.

macOS Sierra can automatically sync all files on your Desktop and in your Documents folder with other Macs running Sierra. You can also access these files in your iPhone or iPad using iCloud Drive.

The new Universal Clipboard lets you copy on one device and paste on another – whether it’s a Mac with Sierra or an iPhone or iPad with iOS 10.

Tabs are almost everywhere in Sierra, and they work much as they do in your browser. Third party apps will also be able to use tabs.

Apple Pay is now part of macOS, not just iOS.

If you have an Apple Watch, Auto Unlock will authenticate you and log you in automatically when you approach your Mac.

Mac Os El Capitan Patcher Tool For Unsupported Mac Store

Optimized Storage can store infrequently used files in iCloud while keeping them immediately available any time you are online.

High Sierra Patcher Tool

Availability

Apple developers can download an early pre-release version of macOS Sierra today, and a beta version will be available to users in July. The full release is scheduled for Fall 2016.

Keywords: #macossierra

Mac Os El Capitan Patcher

Short link: http://goo.gl/MkIekT

searchword: macossierra

Apple's OS X El Capitan in October got off to the fastest-ever one-month start for a Mac operating system.

El Capitan, also tagged by Apple as OS X 10.11, was released on the last day of September: 31 days later it had been installed on another 25% of all Macs, bumping its total to 27%, according to U.S. analytics firm Net Applications.

The October increase was the largest one-month user share gain by an edition of OS X in the six years that Computerworld has recorded Net Applications' data, beating Mavericks and Yosemite, the two previous upgrades Apple handed out free of charge.

Net Applications estimates operating system shares by tallying unique visitors to its clients' websites. In the absence of definitive data from Apple, user share is one of the few proxies for real-world OS X adoption.

When the release dates of each edition were taken into account, however, El Capitan's average daily adoption rate only edged Yosemite's and turned out to be lower than Mavericks'. Those forerunners launched in the second half of October in 2014 and 2013, respectively, and so spread their biggest gains over a longer stretch than El Capitan: 41 days for Mavericks and 47 days for Yosemite.

Not surprisingly, the majority of those who migrated to El Capitan came from its immediate predecessor, Yosemite. Last month, Yosemite shed more than a third of its user share as its users upgraded.

But other, even older versions of OS X also lost user share last month. Each of those tracked by Computerworld -- from 2007's Leopard on -- fell at rates larger than their average decline over the previous 12 months. Mavericks, for instance, fell to 14% of all editions of OS X, a two-point slide that was double its earlier average.

Mac Os El Capitan Patcher Tool For Unsupported Macs

Approximately 90% of all Macs were eligible to upgrade to El Capitan when the operating system launched on Sept. 30. El Capitan will run on the same Macs that have run Yosemite, Mavericks, 2012's Mountain Lion and 2011's Lion.

Macos Sierra Patcher Tool

On the flip side, a sizable number of Macs continued to run outdated editions of OS X last month. By Net Applications' data, about 16%, representing one in six Macs, was powered by a version that Apple no longer supports with security updates. Apple distributed the final security update for the three-year-old Mountain Lion in August. It continues to patch Mavericks and Yosemite, however.

The one-in-six who run unsupported operating systems seems to be the natural order. Not only has that same percentage of OS X users been on the retired list in earlier years -- even as new editions rolled out annually -- but in the Windows world, a double-digit fraction still run Windows XP, which left support more than a year and a half ago.

Macos High Sierra Patcher Tool

The free El Capitan upgrade can be obtained from Apple's Mac App Store, and supports iMacs as old as mid-2007, MacBook Pro notebooks from late 2007 on, and MacBook Air laptops from late 2008 going forward.