Although macOS High Sierra (version 10.13) was released in 2017, it remains a critical target for downloads today. The final stable release, , is particularly sought after because it represents the peak of stability for this OS generation, offering features like AirPlay 2 support and significant security enhancements over earlier iterations.
for these links, as other browsers may not trigger the App Store correctly. Apple Support Full Installer (App Store): macOS High Sierra App Store Link
# Example command to create a bootable installer (ensure to replace "ExternalDrive" with your actual drive name) sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/ExternalDrive
Before downloading, ensure your Mac hardware supports macOS 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 RAM (4 GB recommended). Storage: At least 14.3 GB of available storage space. Current OS: OS X Mountain Lion 10.8 or later installed. How to Create a Bootable macOS High Sierra USB Drive
hdiutil convert /tmp/HighSierra.dmg -format UDZO -o ~/Desktop/macOS_High_Sierra_10.13.6.dmg Use code with caution. download macos high sierra 1013 6 dmg file link
Wait for the process to reach 100%. Your bootable USB is now ready. Troubleshooting Common Download and Install Errors "The installer payload failed signature verification"
If you run into any issues during the installation process, let me know what you see or what Mac model you are targeting so I can provide troubleshooting steps. Share public link
Apple provides official methods to download older macOS versions directly from their servers. Using official links ensures your system file is untampered, secure, and free from malware.
Apple sometimes updates the path. Alternative official link (auto-redirects to latest compatible installer for your Mac’s OS version): Although macOS High Sierra (version 10
Alternatively, many users utilize legacy OS versions like High Sierra specifically to keep older, expensive 32-bit software and peripherals functioning, as Apple completely removed 32-bit app support in subsequent macOS updates.
Note: If the downloaded file is only around 20MB instead of the full ~5GB installer, your Mac is pulling a stub file. If this happens, see Method 2 below to force-fetch the complete image. Method 2: Fetching the Full Installer via Third-Party Tools
This method is the most secure for users who are . It downloads the combo updater (about 2.49 GB), which will take your existing High Sierra installation to the final 10.13.6 version.
Run the gibMacOS.bat (Windows) or gibMacOS.command (Mac/Linux) file. Apple Support Full Installer (App Store): macOS High
Apple provides the file as an .app , not a .dmg . If you specifically need a DMG file for a virtual machine (VM) or bootable media, you must convert it:
: For users specifically on 10.13.5. Download from Apple Support . 3. Alternative Tools for Modern Macs
Sometimes the link above triggers a small "stub" downloader. If you need the complete installer for a bootable USB drive, use the Apple Support page.
Open and paste the following command: sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume