This post explains what a macOS High Sierra 10.13.6 DMG is, when and why you might need it, how to obtain and verify a legitimate copy, and safe installation or creation of a bootable installer. It assumes you want to reinstall, upgrade older Macs, create a USB installer, or restore a machine that requires High Sierra.
Q: Is "10136" the same as 10.13.6? A: Yes. "10136" is a common typo that search engines interpret as version 10.13.6. Always double-check the version number before downloading.
Q: Can I download the High Sierra DMG on Windows? A: Not directly from Apple. You’ll need a Mac to run the official installer or trust a third-party mirror (not recommended for security).
Q: Will High Sierra run on my 2009 iMac? A: The official cutoff is mid-2010. However, patchers exist. Without a patcher, a 2009 iMac is not supported for 10.13.6.
Q: How large is the full High Sierra DMG? A: Approximately 5.2 GB for the bare installer, expanding to 12+ GB when installed.
Q: Can I upgrade from Snow Leopard (10.6) directly to 10.13.6? A: No. You need at least OS X El Capitan (10.11) as an intermediate step. Apple redesigned the installer certificates.
Have more questions about the macOS High Sierra 10136 dmg full? Leave a comment below or join our legacy Mac subreddit for community support.
Disclaimer: This article is for educational purposes. Always download Apple software from official sources when possible.
The macOS High Sierra 10.13.6 DMG is the final version of the High Sierra operating system, released to provide stability, security improvements, and features like AirPlay 2 support for iTunes. How to Obtain the Full Installer
While Apple primarily delivers updates via the App Store, you can still find official paths for the full installation files:
Mac App Store: The most reliable way is through the official App Store link for High Sierra. If your Mac is compatible, this will download the "Install macOS High Sierra.app" directly to your Applications folder. macos high sierra 10136 dmg full
Direct Support Downloads: Apple provides standalone update packages like the macOS High Sierra 10.13.6 Update (1.88 GB) and the Combo Update (2.49 GB). Note that these are updates and require a base version of High Sierra already installed.
Legacy DMG Files: For older versions (Lion through Sierra), Apple provides direct DMG downloads, but for High Sierra, it typically directs users to the App Store. Third-party archives like the Internet Archive may host DMG mirrors, but use extreme caution to ensure file integrity. System Requirements
To run 10.13.6, your Mac must meet these minimum hardware and software standards: macOS High Sierra 10.13.6 full installer - Apple Community
You can download the macOS High Sierra 10.13.6 full installer directly from Apple. Since it is an older operating system, it is no longer searchable in the main App Store interface, but Apple provides a direct link to the App Store page and official disk images for older hardware. Official Download Options App Store (Recommended): direct link to macOS High Sierra
to open the download page in the Mac App Store. This will download the "Install macOS High Sierra" application to your /Applications Direct DMG Download:
If you cannot access the App Store, Apple provides the disk image through their servers. You can download the macOS High Sierra 10.13 installer DMG directly. Note that this often downloads an that extracts the installer to your Applications folder. How to Create a Bootable USB Installer
Once you have the "Install macOS High Sierra" file in your Applications folder, follow these steps to create a bootable DMG/USB: Connect a USB Drive: Ensure it has at least 16GB of space and is named Open Terminal: /Applications/Utilities/ Run the command: Copy and paste the following:
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume Authenticate: Enter your admin password and press System Requirements
MacBook (Late 2009+), iMac (Late 2009+), MacBook Air/Pro (2010+), Mac mini (2010+), or Mac Pro (2010+). At least 2GB of RAM.
At least 14.3GB of available storage to perform the upgrade. Are you looking to clean install this on a specific Mac model, or do you need help it for unsupported hardware? macOS High Sierra 10
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If you have the full installer (the App file extracted from the DMG), you can create a bootable drive to install High Sierra on a target Mac. You will need a USB flash drive with at least 16GB of storage.
The Command:
MyVolume.sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume
To download the macOS High Sierra 10.13.6 full installer , the most reliable method is through official Apple channels, though the process varies depending on your current system's age and hardware. 1. Official Download Methods Mac App Store (Direct Link): You can access the installer via a Direct Mac App Store Link
. If you search for it manually in the App Store, it may not appear.
If the App Store button says "Open" instead of "Get," you already have a copy in your Applications folder. Delete the old one and restart to download the full 10.13.6 version. Terminal (macOS 10.15+):
If you are on a newer Mac, you can use the command line to pull the installer directly from Apple's servers:
softwareupdate --fetch-full-installer --full-installer-version Use code with caution. Copied to clipboard Web Browser (Legacy):
For certain older systems, Apple provides disk image (.dmg) files directly through Apple Support Pages . However, High Sierra is often provided as an via the App Store rather than a direct 2. Creating a Bootable USB Installer Once the "Install macOS High Sierra.app" is in your Applications
folder, you can create a bootable drive for clean installs or repairs: Plug in a USB drive (16GB+ recommended) and format it as Mac OS Extended (Journaled) and use the following command (replace with your USB's name): Have more questions about the macOS High Sierra
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume Use code with caution. Copied to clipboard Enter your password to begin the process. Microsoft Community Hub 3. Alternative Third-Party Tools
If your current Mac is "too new" to download older installers, utilities like
can bypass these restrictions by fetching firmwares and installers directly from Apple's software distribution network. Microsoft Community Hub Summary of Links Official Apple Download Guide : Covers App Store, Terminal, and DMG methods. macOS High Sierra App Store Link : Direct link to the installer. 10.13.6 Combo Update
Cause: Expired certificate. Apple’s installers are timestamped and older versions may fail on modern dates. Fix: Open Terminal and set the date back to 2018 before running the installer:
date 0101010118
After installation, reset the date with sudo sntp -sS time.apple.com.
When searching for High Sierra, you will see references to various versions (10.13, 10.13.1, etc.). Why specifically look for 10.13.6?
10.13.6 was the final release of the High Sierra lifecycle. It includes all the bug fixes, security patches, and performance improvements that Apple released for that generation. Most importantly, it adds support for features like:
By downloading the full installer of 10.13.6, you save yourself the trouble of downloading a base version and then spending hours updating it via the Mac App Store (which often fails on legacy OS versions).
Apple still maintains a hidden support page for older installers. Use this URL directly:
https://support.apple.com/en-us/HT211683Install macOS High Sierra.app.DMG full version yourself: Right-click the app → Show Package Contents → Copy the SharedSupport folder → Use Disk Utility to create a compressed DMG from that folder.For those determined to get a clean, working copy of High Sierra today, the community has largely settled on a workflow that avoids sketchy downloads:
mist-cli or installinstallmacos.py allow power users to query Apple’s servers directly and download the specific "InstallESD.dmg" image..app, not a .dmg. You must then use a terminal command to create the bootable media:
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolumeHigh Sierra was the first macOS to introduce the Apple File System (APFS). This was a massive under-the-hood upgrade from the aging HFS+ file system. APFS brought improved speed, better encryption, and snapshot capabilities. If you are running an older Mac on an SSD, High Sierra is often the "sweet spot" OS that modernizes the file system without the heavy graphical overhead of later versions like Big Sur or Monterey.