MacOS High Sierra

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Fix iCloud Errors & “Can’t Establish Secure Connection with idmsa.apple.com” on MacOS Sierra & High Sierra

Apr 27, 2022 - 1 Comment
Fix Safari Can't Establish Secure Connection errors, Apple ID errors, iCloud errors, in MacOS High Sierra

Some Mac users running MacOS Sierra and MacOS High Sierra have found they’re unable to login to an Apple ID or iCloud through System Preferences, or access iCloud.com in Safari. Additionally, Apple websites requiring usage of an Apple ID from Safari fail with a ‘Safari Can’t Open Page’ error “because Safari can’t establish a secure … Read More

Security Update 2020-006 for MacOS Mojave & High Sierra, New MacOS 11.0.1 Build Available

Nov 19, 2020 - 2 Comments
A clean install of macOS Mojave showing a fresh desktop

Apple has released Security Update 2020-006 for MacOS Mojave and macOS High Sierra users. Additionally, Apple has also made available a new macOS Big Sur 11.0.1 build for select Macs, including Mac mini (M1, 2020), MacBook Air (M1, 2020), and MacBook Air (13-inch, 2020). The new MacOS Big Sur 11.0.1 build for those machines is … Read More

‌MacOS Catalina 10.15.7 Released, Security Updates for Mojave & High Sierra

Sep 24, 2020 - 3 Comments
MacOS Catalina

Apple has released macOS Catalina 10.15.7 for Mac users running Catalina, along with Security Update 2020-005 High Sierra and Security Update 2020-005 Mojave for Mac users running earlier macOS versions of system software. MacOS Catalina 10.15.7 includes bug fixes to address an issue with wi-fi connections, file syncing with iCloud Drive, and a graphics issue … Read More

MacOS Catalina 10.15.6 Released, & Security Update 2020-004 for Mojave & High Sierra

Jul 15, 2020 - 14 Comments
MacOS Catalina update

Apple has released macOS Catalina 10.15.6, along with Security Update 2020-004 Mojave, and Security Update 2020-004 High Sierra. MacOS Catalina 10.15.6 includes several bug fixes and security patches, and the Security Update 2020-004 for Mojave and High Sierra both include important security fixes for Mac users running macOS Mojave and macOS High Sierra. Separately, Apple … Read More

MacOS Catalina 10.15.5 Update & Security Updates for Mojave & High Sierra Released

May 27, 2020 - 11 Comments
MacOS Catalina 10.15.5

Apple has released MacOS Catalina 10.15.5 for Mac users running Catalina. The MacOS 10.15.5 update includes a few new features including a new battery management function for laptops, along with bug fixes and security improvements. Additionally, new security updates are available for Mac users running MacOS Mojave 10.14.6 and macOS High Sierra 10.13.6.

MacOS Catalina 10.15.4 Released, & Security Updates for Mojave & High Sierra

Mar 24, 2020 - 14 Comments
MacOS Catalina 10.15.4

Apple has released the final version of macOS Catalina 10.15.4 to all Mac users. The latest release of macOS Catalina includes bug fixes and enhancements, and also includes support for iCloud Drive folder sharing, Screen Time communication limits, a scrolling lyrics mode for Apple Music, and a new Accessibility feature that allows controlling of the … Read More

MacOS Catalina 10.15.3 Update Released & Security Updates for Mojave & High Sierra

Jan 28, 2020 - 27 Comments
macOS Catalina 10.15.3

Apple has released macOS Catalina 10.15.3, which includes bug fixes and security updates to the Mac Catalina operating system. Separately, Mac users running Mojave or High Sierra will find new Security Updates available for those respective operating systems. Additionally, iOS 13.3.1 and iPadOS 13.3.1 were released as updates, along with watchOS 6.1.2 for Apple Watch, … Read More

MacOS Catalina 10.15.2 Update Released for Mac, & Security Updates for Older MacOS

Dec 10, 2019 - 12 Comments
MacOS Catalina 10.15.2

Apple has released MacOS Catalina 10.15.2 to Mac users running the Catalina operating system. The second point release update includes bug fixes, security enhancements, and some minor new features and adjustments, and is therefor recommended to install for any Mac users actively running MacOS Catalina. Mac users running older macOS releases will find Security Update … Read More

MacOS Catalina 10.15.1 Update Download Available Now

Oct 29, 2019 - 14 Comments
MacOS Catalina 10.15.1

Apple has released MacOS Catalina 10.15.1 update for all Mac users who are running MacOS Catalina. 10.15.1 is the first major point release software update to MacOS Catalina after Apple had previously issued a smaller set of Supplemental Updates to the operating system. MacOS Catalina 10.15.1 arrives as build 19B88 and includes bug fixes and … Read More

How to Fix “application is damaged, can’t be used to install macOS” Errors

Oct 24, 2019 - 202 Comments
Fix copy of Install MacOS damaged and cant be used to install macOS

If you have attempted to use a MacOS installer application recently, you may discover an error message stating something like “This copy of the Install macOS Mojave.app application is damaged, and can’t be used to install macOS.” This prevents the installer of macOS from working and running, and essentially makes the installer applications useless. The … Read More

Safari 13 Released for Mac

Sep 19, 2019 - 55 Comments
Safari 13 for Mac

Safari 13 has been released for Mac users running MacOS Mojave and macOS High Sierra. Later, Safari 13 will also arrive along with MacOS Catalina when that operating system is released in October.

How to Download MacOS High Sierra from MacOS Mojave

Oct 21, 2018 - 24 Comments
Download MacOS High Sierra from Mojave

If you’re currently running macOS Mojave, you can re-download a macOS High Sierra installer for whatever reason to macOS Mojave. Re-downloading older versions of macOS system software can be desirable for a variety of reasons, and in this case getting the older High Sierra release is most often to create a macOS High Sierra USB … Read More

Safari 12 Released for MacOS Sierra & High Sierra

Sep 18, 2018 - 25 Comments
Safari 12 for Mac

Apple has released Safari 12 for Mac users running macOS High Sierra and macOS Sierra. The same Safari 12 web browser ships bundled with macOS Mojave by default, so macOS Mojave users will not find the same software update available to any computer running Mojave.

MacOS High Sierra Supplemental Update 2 Released for MacBook Pro 2018 Users

Aug 28, 2018 - 3 Comments
The MacBook Pro Touch Bar 2018 with Touch Bar features a Touch Bar

Apple has released a new supplemental software update for owners of the 2018 model MacBook Pro with Touch Bar. The software update is limited to the 2018 model line, so if you have a different Mac you will not find the software update available on other machines. Labeled as “macOS High Sierra 10.13.6 Supplemental Update … Read More

Software Update for 2018 MacBook Pro CPU Throttling Issue Released

Jul 24, 2018 - 9 Comments
MacBook Pro 2018 Touch Bar model with CPU throttling slows down performance

Apple has released a bug fix software update for macOS High Sierra 10.13.6 aimed specifically at Mac users who own the latest 2018 model year MacBook Pro with the Touch Bar. The update is labeled as “macOS High Sierra 10.13.6 Supplemental Update for MacBook Pro (2018)” and apparently aims to resolve a problem where the … Read More

MacOS High Sierra 10.13.6 Released, Security Update 2018-004 for Sierra & El Capitan too

Jul 9, 2018 - 21 Comments
MacOS High Sierra supported hardware list of compatible Macs

Apple has released macOS High Sierra 10.13.6 to Mac users running the macOS High Sierra operating system. The software update is said to include various bug fixes and security enhancements. Additionally, Mac users running Mac OS X El Capitan 10.11.6 or macOS Sierra 10.12.6 will find security updates available on those machines, along with a … Read More

Try a (Very Broken) Dark Mode on MacOS High Sierra

Jul 6, 2018 - 9 Comments
Try broken Dark Mode in macOS High Sierra

Mac OS has long had a dark menu and dark Dock option, and macOS Mojave 10.14 has a true Dark Mode theme that shifts the entire visual appearance to a pleasing dark interface scheme. But if you’re running macOS High Sierra 10.13.x, you can use a defaults command entered into the terminal to enable a … Read More

Beta 5 of iOS 11.4.1 and macOS High Sierra 10.13.6 Released for Testing

Jul 2, 2018 - 1 Comment
Downloads of beta 1 for macOS High Sierra and iOS 11

Apple has released the fifth beta versions of macOS High Sierra 10.13.6 along with iOS 11.4.1. These beta builds are different from the ongoing beta testing of macOS Mojave 10.14 and iOS 12, which are due for final release this fall.

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