As of 2026, macOS High Sierra is no longer supported with security updates by Apple. It is crucial that you only use this operating system for legacy machines, testing, or specialized software, and ensure you do not store sensitive personal information on it. ✨ Why Use High Sierra in 2026?
If your goal is to perform a clean install on a formatted Mac, you can use the downloaded file to create a bootable USB drive. Plug in a USB flash drive with at least of capacity.
: Use this link in Safari on a compatible Mac. It will redirect you to the App Store, where you can click Get to download the installer to your "Applications" folder. Alternatives for DMG Files download macos high sierra 1013 6 dmg file link
Delete the downloaded file, clear your browser cache, change your Mac system date back to 2018, and re-download the installer.
macOS High Sierra 10.13.6 Combo Update Alternative Download Methods As of 2026, macOS High Sierra is no
hdiutil create -o /tmp/HighSierra.cdr -size 7300m -layout SPUD -fs HFS+J
If you specifically need a .dmg file for virtualization or USB creation, you can extract the DMG from the .app bundle: If your goal is to perform a clean
If you are on Windows or cannot access the App Store, these reputable repositories host full DMG/ISO images:
High Sierra is the last supported OS for many 2009–2011 MacBooks and iMacs.
