sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume Apple Support Important Notes
This page provides the combo updater, which is useful if you are already running an older version of High Sierra.
To ensure that a DMG file you downloaded from an external source has not been modified, check its cryptographic hash against known clean copies. Open your terminal or command prompt and run: shasum -a 256 /path/to/file.dmg
How to Download macOS High Sierra 10.13.6 DMG File: A Complete Guide download macos high sierra 1013 6 dmg file link
Because Apple shifts its focus to newer operating systems, finding a reliable, untampered disk image can be challenging. This guide provides the official methods to download the macOS High Sierra 10.13.6 DMG file safely and outlines how to use it. Why Do You Need the macOS High Sierra 10.13.6 DMG File?
Right-click your USB drive in the left panel and click .
Your Mac will open the menu in System Settings or System Preferences. sudo /Applications/Install\ macOS\ High\ Sierra
Open and format the USB as Mac OS Extended (Journaled) . Name the USB drive Untitled .
Execute the following commands sequentially in your Terminal app:
If the output matches, the file is safe to use. This guide provides the official methods to download
Before searching for a download link, verify that your machine is compatible with this OS.
As of 2026, macOS High Sierra is no longer supported with security updates by Apple. It is crucial that you only use this operating system for legacy machines, testing, or specialized software, and ensure you do not store sensitive personal information on it. ✨ Why Use High Sierra in 2026?