The official full installer can be hard to find directly from Apple. A trusted source is the Internet Archive, which has a copy of the original DMG file that was downloaded directly from Apple.
Before downloading, ensure your Mac hardware supports version 10.13.6. Supported Mac Models Late 2009 or newer MacBook Air: Late 2010 or newer MacBook Pro: Mid 2010 or newer Mac mini: Mid 2010 or newer iMac: Late 2009 or newer Mac Pro: Mid 2010 or newer Hardware Prerequisites Memory: Minimum 2 GB of RAM (4 GB recommended).
Open your web browser and go to the official Apple Support page for older macOS versions. Click the link for .
Press , enter your administrator password, and wait for the process to complete. download macos high sierra 10136 dmg mac top
: Open Terminal and paste the following command (replace MyVolume with the name of your USB drive): sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume
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Step 4: Installing macOS High Sierra 10.13.6 on a Target Mac The official full installer can be hard to
Download macOS High Sierra 10.13.6 DMG: Top Ways to Get the Installer (2026 Updated)
Once complete, unmount the volume: hdiutil detach /Volumes/Install\ macOS\ High\ Sierra
Select your external USB drive from the left sidebar and click . Supported Mac Models Late 2009 or newer MacBook
If you need help with any of these steps, please let me know:
The most reliable way to obtain macOS High Sierra 10.13.6 is through the official Mac App Store link using Safari, which downloads the installer to the Applications folder. Alternatively, the open-source tool Mist can be used to pull installers directly from Apple's servers. For the official App Store link, visit Apple Support macOS High Sierra - App Store
Replaced HFS+ to offer faster, more secure, and more reliable data storage.