This method requires a Mac. It will download an application named "Install macOS High Sierra" to your Applications folder.
Convert your raw image file into a highly compressed, read-only DMG file perfect for archiving or transferring:
If you are on macOS Catalina or later, you can download the full installer through Terminal by typing: softwareupdate --fetch-full-installer --full-installer-version 10.13.6 . Alternative Sources
If you need help with a specific part of the installation, let me know. I can give you the , help you troubleshoot installation errors , or guide you on how to back up your data safely before upgrading. Share public link download macos high sierra 10.13.6 dmg mac
Will you be installing this on a or a virtual machine (like VirtualBox/VMware)?
If you need a DMG to create a bootable USB (useful for clean installs or reviving older Macs), follow these steps:
Open your web browser and visit the official Apple Support macOS download page. This method requires a Mac
Setting up a macOS High Sierra environment in software like VirtualBox or VMware. System Requirements for macOS High Sierra
This common error happens because the security certificate built into older installers has expired. To fix it: Disconnect your Mac from the internet.
Restart your Mac while holding the Option (τ) key and select the USB drive. Alternative Sources If you need help with a
Before downloading, ensure your Mac supports High Sierra. Apple officially supports the following 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 How to Download macOS High Sierra 10.13.6 DMG Method 1: The Official Apple App Store Route (Recommended)
You will now find a clean, finalized file sitting directly on your Mac's Desktop. Hardware Compatibility Check
Before running the installation, ensure your specific hardware configuration officially supports macOS 10.13. High Sierra generally supports the following 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 Minimum Requirements:
Ensure your High Sierra installer is sitting inside your folder. Open Terminal .