Check compatibility
You can upgrade to macOS High Sierra from OS X Mountain Lion or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 14.3GB of available storage space.
MacBook introduced in late 2009 or later
MacBook Air introduced in late 2010 or later
MacBook Pro introduced in mid 2010 or later
Mac mini introduced in mid 2010 or later
iMac introduced in late 2009 or later
Mac Pro introduced in mid 2010 or later
MacBook Air introduced in late 2010 or later
MacBook Pro introduced in mid 2010 or later
Mac mini introduced in mid 2010 or later
iMac introduced in late 2009 or later
Mac Pro introduced in mid 2010 or later
Mar 20, 2018 I have a Mac Mini, Late 2012, using OS X version 10.9.5, which must be upgraded to 10.11 or later in order to run TurboTax 2017. When i request software update from the Apple bar — it recommends High Sierra 10.13.3 and directs me to the APP. As of September 25, 2017, macOS 10.13 High Sierra is publicly available for all Mac users to install. Office 2016 for Mac is fully supported on High Sierra. For the best experience, we recommend you update Office to version 15.38 or later. For updates regarding macOS 10.14 Mojave, see Microsoft Office support for macOS 10.14 Mojave. Jun 01, 2019 If you are using macOS Mojave on your Mac Computer, Or you maybe a Windows User and need to download macOS High Sierra. 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 installer or for running. Sep 25, 2017 Apple's new macOS 10.13 High Sierra isn't designed to grab headlines, and that's why it's my favorite kind of Apple OS update. So far, it's felt like a rock-solid update, one that made changes.
Oct 21, 2019 Mac OS High Sierra launched with a few new features such as an enhanced Apple Photos with new capabilities and many security updates and fixes. There were also quite a few tweaks and fixes that made users want to get the latest Mac OS High Sierra download at the time. The Mac OS High Sierra release date was September 25, 2017. Catalina is a great update to the Mac operating system (read our Catalina review), with some useful features and some iOS inspired changes. However, as with Mojave, and High Sierra before it, it.
To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . If your Mac isn't compatible with macOS High Sierra, the installer will let you know.
Make a backup
Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.
Get connected
It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
Upgrade Mac Os High Sierra
Download macOS High Sierra
For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system.
If you still need macOS High Sierra, use this App Store link: Get macOS High Sierra.
Begin installation
After downloading, the installer opens automatically.
Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.
If the installer asks for permission to install a helper tool, enter the administrator name and password that you use to log in to your Mac, then click Add Helper.
Allow installation to complete
Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both macOS and related updates to your Mac firmware.
Learn more
- If you have hardware or software that isn't compatible with High Sierra, you might be able to install an earlier macOS, such as Sierra or El Capitan.
- macOS High Sierra won't install on top of a later version of macOS, but you can erase your disk first or install on another disk.
- You can use macOS Recovery to reinstall macOS.
I have a Mac Mini, Late 2012, using OS X version 10.9.5, which must be upgraded to 10.11 or later in order to run TurboTax 2017. When i request software update from the Apple bar — it recommends High Sierra 10.13.3 and directs me to the APP Store. The Macintosh HD has 464 GB available. While it appears my computer meets the specified requirements, the recommended High Sierra will not download. The APP Store pops up — 'macos High Sierra failed to download — Use the Purchases page to try again.” i have tried this many times to no avail.
your help will be appreciated.
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