If your current Mac is too new, the App Store will block the download. You can bypass this restriction by using Apple's software update tool built into the Terminal application. Open (Finder > Applications > Utilities).
hdiutil create -o /tmp/HighSierra -size 5600m -volname HighSierraInstaller -layout SPUD -fs HFS+J
While Apple has officially pushed macOS High Sierra 10.13.6 into legacy status, the need for the full DMG file persists for compatibility, virtualization, and repairs.
For security reasons, downloading directly from Apple is always recommended to avoid modified or infected files.
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/HighSierra --nointeraction Use code with caution. Copied to clipboard download macos high sierra 1013 6 dmg file link
macOS High Sierra 10.13.6 InstallAssistant.pkg
If you choose to download from any third-party site, verification is not optional—it's essential. This ensures the file hasn't been corrupted or tampered with.
Compare the output string to trusted community repositories to ensure your installer is secure before deployment.
How to Securely Download macOS High Sierra 10.13.6 DMG Files: The Ultimate Installer Guide If your current Mac is too new, the
For users with access to another Mac running macOS Catalina (10.15) or newer, this is the best way to download the complete Install macOS High Sierra.app (approx. 5.23 GB) directly from Apple's servers.
This guide provides official download methods, alternative links, and a step-by-step installation walkthrough. Direct Official Download Links
Method 2: Using Third-Party Scripts (For Windows/Linux Users)
The official way to download macOS High Sierra is through the Mac App Store. However, if you're looking for a direct DMG file link, you can try the following: Copied to clipboard macOS High Sierra 10
Before searching for a download link, verify that your machine is compatible with this OS.
| Method | Source | File Size | Safety Level | Best For | | :--- | :--- | :--- | :--- | :--- | | | Apple Support | ~2.49 GB | ⭐⭐⭐⭐⭐ Highest | Users already on High Sierra. | | Terminal Command | Apple Servers | ~5.23 GB | ⭐⭐⭐⭐⭐ Highest | Tech-savvy users with another modern Mac. | | Dedicated Mac Tools | Apple Servers / Tool | Variable | ⭐⭐⭐⭐ High | Users wanting a simple, automated process. | | Internet Archive | Third-Party (Archive) | ~4.9 GB | ⭐⭐⭐ Good | Users who need a direct DMG link and will verify checksums. | | Third-Party Websites | Various | Variable | ⭐ Low | NOT RECOMMENDED unless absolutely necessary and verified. |
If your Mac is too new to download High Sierra from the App Store, you can use a utility called Mist (GitHub) .
Before we dive into the download process, let's quickly explain what a DMG file is. A DMG file, short for Disk Image, is a file format used by macOS to distribute software, including operating systems. It's essentially a mountable disk image that contains the installation files for macOS High Sierra.