If your Mac isn't compatible with macOS Sierra, the installer will let you know. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac. 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. For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system.
A file named InstallOS. Double-click the downloaded file to open a window showing its contents. We have uploaded the untouched macOS High Sierra.
Knowing that, I should be able to see the previous version in the App Store as outlined in this answer. If your Mac can run Sierra, it can run High Sierra The Sierra operating system is no longer receiving Security and browser updates from Apple, and also falls outside of Microsoft's minimum operating system for. If you have any trouble with downloading the file then please leave a message here and we will get it sorted. Nerdgrade out! DMG File size: 5. Specialist recommend to use Mac App Store to download the application on the Mac computers meeting the requirements.
First you need to find if your Mac has the characteristics to use High Sierra. After installation, macOS Sierra needs more 1. When the download is done, you will receive a message indicating that macOS High Sierra can be installed. Accept if you want to finish the installation immediately or click on the installation program if you want to make the installation later. Communities Get Support. Sign in Sign in Sign in corporate.
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