Rather, it will allow your computer to access files much more quickly, leading to a noticeable improvement when moving or copying files. Because this is a back-end change, it won't change the way your files and folders are organized.

File system: macOS High Sierra will use a new file system called Apple File System (APFS), which will replace the current Hierarchical File System Plus (HFS+).

Most of the changes are designed to improve the speed and efficiency of your computer. The look and feel of High Sierra is very similar to Sierra. You cannot purchase a physical copy at a retail store. You’ll need to double-click the installer after downloading so it can patch macOS High Sierra for you.As with previous versions, macOS High Sierra is only available as an online download. If you don’t see the security patch in Software Update, go to Apple’s webpage for the security update and download it from there.

To reinstall Security Update 2017-001 in macOS High Sierra 10.13.1 go to Apple menu > Software Update and look to see if the updater is listed. If you see a lower number the security update isn’t in place. Good news! Security Update 2017-001 is installed on my Mac. If the security patch is installed Terminal will respond with opendirectoryd-483.20.7.Enter this command, them press Return: what /usr/libexec/opendirectoryd.Go to the Utilities folder in Applications and launch Terminal.Here’s how to verify if the security patch is installed on your Mac after updating to macOS High Sierra 10.13.1: The end result is if you install the patch while running macOS 10.13, and then update to 10.13.1, you can reintroduce the security flaw. When you’re logged in as root you have access to everything on the computer, can add and remove software without restrictions, and can delete user accounts.Īpple fixed the security flaw with the Security Update 2017-001 patch, but apparently hasn’t replaced its macOS High Sierra 10.13.1 updater to include it. The macOS High Sierra root password bug is a pretty serious security breach because it lets anyone log into your Mac as the root user without a password. Here’s how to make sure you’re really protected from the bug. Apple’s macOS High Sierra root password bug is pretty serious, and if you update to version 10.13.1 from 10.13 after installing the patch you may undo the the security fix.

How do i upgrade my mac to 10.13