Updating mac os 10 3 9

Over the months that followed the introduction, a number of software updates have been issued to introduce new features and to fix issues and vulnerabilities - something that has unfortunately plagued this version of the Mac operating system, so much so that Apple has said it will focus on stability in the next version of mac OS.The latest update to be issued to High Sierra is version 10.13.4. Moving swiftly on, the 10.13.5 developer beta is already out...

First up, we'll look at some of the features that were promised for High Sierra but haven't yet arrived...

More about what the App is not optimized for your Mac warning means here.

Other new features in mac OS 10.13.4 include: From time to time when Apple needs to get out an emergency fix in a hurry the company issues a Supplemental Update.

Below we wll run through each of the versions of Mac OS High Sierra that have been issued, explaining what new features and fixes arrived with them.

To find out which version of mac OS you are running click on the Apple icon on the left side of your screen, and About this Mac.

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