Apple has released macOS High Sierra, which offers new features such as Apple File System, new features in the Photos app, improved video playback, and more. You can get these new features—and the entire operating system—for free.
Before you install High Sierra, you should back up your Mac. Run Time Machine or your online backup service if you have one. You can also read our review of High Sierra to learn more about the features and read our High Sierra FAQ to prep your Mac. Set aside some time to run the installer, at least an hour, depending on your internet connection speed. Once you’re ready, follow the instructions below.
Macos High Sierra App Store
How to install macOS High Sierra
High Sierra Company Store
- Launch the App Store app, located in your Applications folder.
- Look for macOS High Sierra in the App Store. Here is a link. You can also do a search, but you’ll probably find it in the top marquee carousel or somewhere in the Features section of the store. Click on it once you find it.
- This should bring you to the High Sierra section of the App Store, and you can read Apple’s description of the new OS there. When you’re ready, click the Download button at the upper left. The download will take a few minutes. The installer software is over 5GB.
- When the download finishes, the installer will automatically launch. You can quit (Command-Q) if you want to run the installer later. It will be saved to your Applications folder. Click Continue if you want to proceed.
- Read the software license agreement and click Agree.
- Select your Mac’s startup drive and click Install.
- You must enter the username and password for the new “helper tool” that the installer wants to install. Enter this information and click Add Helper.
- The installer will tell you it needs to restart the Mac to proceed. Click Restart.
- If you have other applications open, the installer will ask to close those apps. Click Close Applications.
- Your Mac will restart and proceed with the installation. When it’s done, you’ll have High Sierra on your Mac.
High Sierra Not In App Store
Sep 29, 2017 macOS High Sierra update didn’t show up in Mac App Store ‘Updates” tab at all (nor “Purchases”), though Apple had an official news feed stating the update was available as a free update four days ago. Well, Apple wasn’t lying 🙂 It’s just a bit tricky to download High Sierra. I’ll explain the reason why later. First Things First. . I have tried downloading High Sierra via my (El Capitan) MacBook Pro - but App store won´t allow me to download more than the small 19 MB version. I tried signing up to Apple´s Beta program, but no full version of High Sierra is available there either. Apr 10, 2020 Other websites that have a link to download High Sierra open a page 'Connecting to the Mac App Store' and then a small pop-up 'Select Application' in which iTunes is selected. Click on Open Link and get a message 'Item Not Available - The item you've requested is not currently available in the U.S. Dec 25, 2017 First Steps for App Store Blank with macOS Sierra Before moving on to more time-consuming tips, give this a try: log out AND shut down. Then wait a few minutes and restart. See if the Mac App Store now works. One of the major changes in the macOS Sierra Public Beta isn’t an obvious one, and you may not encounter it until you try to install an app that you didn’t buy from the App Store.