Having the DMG is useless if you don’t know how to deploy it. The "top" power user workflow is creating a bootable install drive.
Apple provides the full installer for High Sierra via a specific link that redirects to the App Store . download macos high sierra 10136 dmg mac top
The official way to download macOS High Sierra is through the Mac App Store. However, if you're looking for a direct download link for the DMG file, you'll need to look elsewhere. Some popular websites offer direct download links for the macOS High Sierra 10.13.6 DMG file, including: Having the DMG is useless if you don’t