Download+macos+high+sierra+10136+dmg+mac+install Access
hdiutil attach ~/Desktop/HighSierra.dmg
Finding a legitimate, safe source to download macOS High Sierra 10136 DMG for Mac install can be frustrating due to Apple’s deprecation of older software links. However, by using the official softwareupdate Terminal command or the hidden App Store URL, you can still obtain the final build of High Sierra (10.13.6 / 17G66) without resorting to piracy.
Whether you need a bootable USB to revive a 2011 iMac, or you simply want to archive the InstallESD.dmg for future legacy software testing, the methods above remain the gold standard. Remember to verify your SHA checksum, set your system date back if you see certificate errors, and never download an installer from a third-party ad-link farm.
Final Pro Tip: Store your verified Install macOS High Sierra.app on an external hard drive and a USB stick. Apple may finally pull the download servers in 2024, and this reliable 10.13.6 DMG will become abandonware.
Have questions about your specific Mac model? Leave a comment below (or consult the EveryMac database) before attempting the install.
This topic covers the acquisition of macOS High Sierra (10.13.6)
, which remains a vital operating system for users of older hardware or those needing compatibility with specific legacy software. The Significance of macOS 10.13.6
Released in 2018, High Sierra was the final version of macOS to support the High Sierra (HFS+) file system on certain drives before the full transition to Apple File System (APFS)
. Version 10.13.6 served as the "final" stable build, offering the most polished experience, security patches, and support for Why Use a DMG File? DMG (Disk Image)
file is the standard format for Mac installers. Users typically seek the 10.13.6 DMG for several reasons: Clean Installations: To wipe a drive and start fresh. Bootable USBs:
To install the OS on a Mac that cannot connect to the internet or has a corrupted recovery partition. Legacy Support:
To breathe life into Macs from the 2009–2011 era that cannot run Mojave or newer. Safe Acquisition
Apple provides official links for older macOS versions. While third-party sites often host "direct download" DMGs, it is safest to download the installer via the Mac App Store
or Apple’s support pages using a compatible Mac. Once downloaded, the file can be converted into a or flashed directly to a USB drive using the createinstallmedia Conclusion
Navigating the download of macOS High Sierra 10.13.6 is a practical necessity for maintaining vintage Apple hardware. By using a DMG to create a bootable installer, users ensure their systems remain functional and stable, even years after official support has ended. Terminal commands to create a bootable USB from the High Sierra installer?
Downloading and installing macOS High Sierra 10.13.6 involves obtaining the installer from Apple's servers and, if needed, creating a bootable drive for a clean installation. 1. Download the Full Installer
You can download the official macOS High Sierra installer directly through the App Store or Apple's support pages.
Via Web Browser (Safari recommended): Visit the How to download and install macOS page from Apple Support. Locate the High Sierra 10.13 link. This will typically redirect you to the Mac App Store. download+macos+high+sierra+10136+dmg+mac+install
App Store Direct: If your Mac is compatible, searching for "High Sierra" in the App Store may allow you to click Get or Download. The file will be saved as "Install macOS High Sierra.app" in your Applications folder.
Combo Update: If you already have an earlier version of High Sierra (like 10.13.1) and just need to reach 10.13.6, you can download the macOS High Sierra 10.13.6 Combo Update directly as a .dmg file from Apple Support. 2. Prepare the DMG or Installer Once the download is complete, you have two main paths:
Standard Install: Open the "Install macOS High Sierra" app from your Applications folder and follow the on-screen prompts to upgrade your current system.
Create Bootable Media: To perform a clean install, use a 16GB or larger USB flash drive. You can use the createinstallmedia command in Terminal to turn the downloaded app into a bootable installer. 3. Installation Steps
Backup: Always use Time Machine or another method to back up your data before proceeding.
Run Installer: Double-click the installer app or boot from your USB drive (hold the Option key during startup).
Format Disk (Optional): If doing a clean install, use Disk Utility to erase your target drive as "Mac OS Extended (Journaled)" with a "GUID Partition Map".
Complete Setup: Follow the installation prompts. Your Mac may restart several times during the process. Summary of Resources Resource Type Source Link Full OS Installer Apple Support Guide Best for clean installs or major upgrades. 10.13.6 Combo Update Apple Download Page Best for updating an existing 10.13.x system. Bootable Drive Guide Apple Support - Bootable Installer Official Terminal commands for USB creation.
Download macOS High Sierra 10.13.6 Combo Update - Apple Support
Download macOS High Sierra 10.13. 6 Combo Update - Apple Support (IE) Apple Support How to download and install macOS - Apple Support
Downloading and installing macOS High Sierra 10.13.6 in 2026 can be tricky because Apple has officially retired the OS, making it difficult to find in the standard App Store search
. However, you can still obtain the full installer directly from Apple's servers or use specialized tools to create a bootable USB drive. Microsoft Community Hub 1. Download macOS High Sierra Official App Store Link
: The most reliable way is using a direct link that opens the High Sierra page in the Mac App Store
: If you only get a tiny "stub" installer (~20MB), you may need to upgrade your current system to the latest version of Sierra first to trigger the full 5GB download. Mist Utility
: For modern Macs running newer OS versions (Monterey or later), use the Mist utility on GitHub
. It allows you to download older macOS firmwares and installers directly from Apple's catalog without compatibility restrictions. Manual Packages : Expert users can download individual packages like InstallAssistantAuto.pkg InstallESDDmg.pkg from Apple's servers and combine them using tools like Microsoft Community Hub
Whether you need to revive an older Mac or set up a virtual machine, finding a reliable way to download and install macOS High Sierra 10.13.6 is essential. This version was a major milestone for Apple, introducing the Apple File System (APFS) and Metal 2. 1. Official Download Methods hdiutil attach ~/Desktop/HighSierra
While High Sierra is no longer prominently featured in the App Store, you can still access it through specific official channels.
Mac App Store Link: Apple provides a direct link to the macOS High Sierra App Store page. Note that if your current Mac is running a significantly newer version (like Ventura or Sonoma), the "Get" button may be greyed out.
Web Browser (DMG/PKG): For older Mac models, Apple hosts legacy installers. You can often download a disk image (.dmg) or package (.pkg) directly from Apple Support. Once downloaded, double-click the .dmg to find the .pkg file inside, then run it to place the "Install macOS High Sierra" app in your Applications folder.
Terminal Command: If you are on macOS Catalina or later, you can use the following command to download the full installer:softwareupdate --fetch-full-installer --full-installer-version 10.13.6 2. System Requirements Before installing, ensure your hardware is compatible: Memory: Minimum 2GB RAM (8GB recommended).
Storage: At least 14.3GB of available space for the upgrade.
Compatible Models: iMac (Late 2009+), MacBook (Late 2009+), MacBook Pro (Mid 2010+), MacBook Air (Late 2010+), Mac mini (Mid 2010+), and Mac Pro (Mid 2010+). 3. Creating a Bootable USB Installer
A bootable USB is the most reliable way to perform a clean install. You will need a USB drive with at least 16GB of space.
macOS High Sierra - Technical Specifications - Apple Support
To download and install macOS High Sierra 10.13.6, the safest and most reliable method is to use Apple's official support channels. Since this version is older, it no longer appears in the standard App Store search, but it remains available through direct links. 1. Download the Installer
Apple provides a dedicated support page for downloading older versions of macOS.
Official Link: Visit the Apple Support page for macOS downloads and click the link for macOS High Sierra.
App Store Redirection: This link will open the Mac App Store directly to the High Sierra page, where you can click "Get" or "Download".
DMG vs. PKG: Depending on your current OS version, Apple may download a .dmg or .pkg file. If it downloads as a .dmg, double-click it to find the installer package within. 2. Prepare for Installation
Before proceeding, ensure your Mac is compatible and your data is safe:
Check Compatibility: High Sierra generally supports Macs from late 2009 (MacBooks/iMacs) or 2010 (Pro/Air/Mini) and newer.
Backup Your Data: Always use Time Machine or an external drive to back up your files before a major OS change.
Space Requirements: Ensure you have at least 15–20 GB of free disk space for the installer and the installation process. 3. Install macOS High Sierra Have questions about your specific Mac model
Once the download is complete, the installer will usually launch automatically.
Run the Installer: If it doesn't start, open your Applications folder and double-click "Install macOS High Sierra".
Follow Prompts: Click "Continue," agree to the terms, and select your target disk (usually "Macintosh HD").
Reboot: Your Mac will restart several times during the process. Keep it plugged into power until finished. 4. Optional: Create a Bootable USB
If you need to perform a "clean install" (wiping the drive first), you should create a bootable USB drive (16GB+ recommended).
Terminal Command: After downloading the installer to your Applications folder, use the official Terminal command provided by Apple to format your USB and turn it into a bootable disk.
Booting from USB: Restart your Mac while holding the Option (⌥) key, then select the USB drive from the boot menu.
Note: If you are currently on a much newer version of macOS (like Ventura or Sonoma), the High Sierra installer may refuse to run. In that case, creating a bootable USB is the only way to downgrade. How to download and install macOS - Apple Support
Note on the version number: macOS High Sierra official version numbers are 10.13.x (e.g., 10.13.6). The query mentions 10136 (likely a typo for 10.13.6). This report assumes the user intends macOS High Sierra 10.13.6.
If you are planning to install High Sierra on a physical Mac, using a USB flash drive is the most reliable way to do it. A DMG file alone isn't enough to boot a computer; it needs to be "burned" to a drive.
What you need:
The Terminal Command:
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume
Once you have the .app installer, you can create a bootable DMG for backup or multiple installs:
# Create a blank DMG (e.g., 6GB)
hdiutil create -o ~/Desktop/HighSierra -size 6g -layout SPUD -fs JHFS+
Report ID: TECH-2026-04-19-01
Query Analysis: download+macos+high+sierra+10136+dmg+mac+install
Apple no longer lists High Sierra in the "Purchased" tab of the App Store for new Apple IDs. However, the direct link still works:
Warning: Avoid third-party torrent sites or unofficial DMG repositories. While a search for "download+macos+high+sierra+10136+dmg+mac+install" might lead to sketchy download portals, you should always obtain the installer directly from Apple.
If you downloaded the DMG specifically for a VM (like VirtualBox on a Windows PC):