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Sep 03, 2018 Brief Overview of MacOS High Sierra v10.13.6 (17G2208) App Store DMG for Mac OS X. MacOS High Sierra v10.13.6 (17G2208) App Store DMG is an operating system that will deliver an intuitive and better user experience on your Mac. MacOS which was launched in the year 2001 has gone thriugh various different redesigns as time has passed. Mar 12, 2020 macOS Catalina, macOS Mojave, or macOS High Sierra Installers for each of these macOS versions download directly to your Applications folder as an app named Install macOS Catalina, Install macOS Mojave, or Install macOS High Sierra. If the installer opens after downloading, quit it without continuing installation. Nov 21, 2017 From the Finder of Mac OS, go to the Applications folder. Look for the legitimate “Install macOS High Sierra” in the directory, and if it exists, delete it by dragging to the Trash. Locate a small application in the /Applications folder, like “Launchpad”. Oct 07, 2019 Mac mini introduced in mid 2010 or later iMac introduced in late 2009 or later Mac Pro introduced in mid 2010 or later. 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.
The most likely problem is that you downloaded the 19.7mb version of the installer from the app store. This means that you cannot install it onto removable media. This installer from the app store downloads the OS from the internet. If you want to make it work you need to follow the steps on this website (http://osxdaily.com/2017/09/27/download-complete-macos-high-sierra-installer/) this will download the full download version that is not installed through the internet. You will still use the same command from the apple page and it should now work (How to create a bootable installer for macOS - Apple Support) and this personally worked for me and i had this same problem.
High Sierra App Store
High Sierra Mac
Thanks, Tyler