Note: This method generates the app installer rather than a raw DMG file. If you specifically require a DMG format, follow the extraction steps in the sections below.
Press . The Terminal will display a progress bar as it fetches the complete installation package from Apple. Once finished, the file will be located in your Applications directory. Converting the Installer App into a DMG File
Visit the official Apple support page for older macOS versions. download macos high sierra 10136 dmg mac top
Here are the most reliable methods, ranging from direct from Apple to trusted community repositories. 1. Official Apple Support Link (Most Secure)
Creating a bootable USB drive is recommended for a clean installation (wiping your hard drive and installing a fresh copy of the OS). It's also the only way to install on an unsupported Mac using a patcher. Here's the standard process: Note: This method generates the app installer rather
: This is a modern, reliable utility that can download legacy macOS installers and automatically create bootable disk images or USB drives for older hardware. Apple Support Alternative: Internet Archive (Direct
As macOS versions age, community projects often step in to preserve them. The Internet Archive is one such resource. A verified user has uploaded a .dmg file of the installer that they claim was downloaded directly from Apple. While such files can be invaluable, downloading macOS installers from unofficial sources carries inherent risks. You must verify the file's integrity: The Terminal will display a progress bar as
Once you have downloaded the , you will need a 16GB+ USB drive to create a bootable installer.
Paste the following official Apple deployment command into the Terminal window: sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume
Finding a reliable macOS High Sierra 10.13.6 DMG can be tricky since Apple primarily distributes it through the App Store or as smaller update packages rather than a direct standalone DMG.
