It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If your Mac isn't compatible with macOS Sierra, the installer will let you know. We release videos often to help you get the most out of your Apple devices!Let us know if the video helped you in the comments below! So a certificate has expired and so I … Now, step by step guide. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed. MacBook Pro introduced in mid 2010 or later If you have hardware or software that isn't compatible with macOS Sierra, you might be able to install the previous version, macOS Sierra won't install on top of a later version of macOS, but you can.

MacBook Air introduced in late 2010 or later For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system. 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. After downloading, the installer opens automatically. Double-click the downloaded file to open a window showing its contents. Click Continue and follow the onscreen instructions.

Have you been searching for Mac OS X 10.13 High Sierra in the Mac App Store and you can't find it because only Mojave is available?Watch this video to find out how to locate it and download it from the Apple Mac App Store.You will need this URL: https://support.apple.com/en-ca/HT208969Also, check out how to make a bootable USB Flash Drive Installer for High Sierra in my video here:https://youtu.be/Zcs4EsOOnI0Please Like, Comment, Subscribe and Share! A file … Click Continue and follow the onscreen instructions.

MacBook Air introduced in late 2010 or later Copyright © 2020 Apple Inc. All rights reserved. Go to the official website of the “macOS High Sierra Patcher” app here and download the app. How to Find Mac OS X High Sierra in the App Store - YouTube MacBook introduced in late 2009 or later Before installing any upgrade, it’s a good idea to back up your Mac. For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system. The patcher app will notify you when the download is complete, when it is done downloading quit … Your Mac also needs at least 2GB of memory and 14.3GB of available storage space. I’m getting the following message when I attempt to open (initiate) the app store installation of high sierra “This copy of the Install macOS High Sierra application is damaged, and can‘t be used to install macOS”. For the strongest security and latest features, find out whether you can. If your Mac isn't compatible with macOS High Sierra, the installer will let you know. If you're using a Mac notebook computer, plug it into AC power. Please allow installation to complete without putting your Mac to sleep or closing its lid. iMac introduced in late 2009 or later If you have hardware or software that isn't compatible with macOS Catalina, macOS Mojave, or macOS High Sierra, you might be able to upgrade to macOS Sierra. If you still need macOS Sierra, use this link: Download macOS Sierra. After installation of the installer is complete, open the Applications folder on your Mac, then double-click the file named Install macOS Sierra. You need an internet connection, and the download will be over 5GB, so it’ll take a few minutes.

If you have any suggestions on topics we should cover, please also put them in the comments below.Thanks for watching!Gemsbok Website: http://www.gemsbok.ca 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. MacBook introduced in late 2009 or later 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.

Mac Pro introduced in mid 2010 or later. Download macOS 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.

To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . Mac mini introduced in mid 2010 or later If you still need macOS Sierra, use this link: Download macOS Sierra. If you have hardware or software that isn't compatible with macOS Catalina or macOS Mojave, you might be able to upgrade to macOS High Sierra. You can easily organize your contacts, calendars and notes. Mac mini introduced in mid 2010 or later

Launch the “macOS High Sierra Patcher” app. Time Machine makes it simple, and other backup methods are also available.

Before installing any upgrade, it’s a good idea to back up your Mac.

Apple distributes macOS High Sierra through the App Store.



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