Meta Description: Need to download macOS High Sierra 10.13? This guide covers official and safe methods to get the DMG, create a bootable ISO, and perform an update or clean install on supported Macs.
The downloaded file will be a .dmg file (about 5.2 GB). You can create an ISO file from the DMG file using tools like TransMac or AnyToISO.
Install macOS High Sierra.app > Show Package Contents.Contents > SharedSupport.InstallESD.dmg. Copy this file to your Desktop. This is the raw, bootable disk image.Direct Update Downloads: Apple also provides standalone update packages (like the 10.13.6 Combo Update) for systems already running a version of High Sierra. 2. Creating an ISO or DMG download macos high sierra 1013 iso and dmg upd
Legacy Support: If the App Store link fails, check the Apple Support website for web-based download links to older versions. 2. Creating a Bootable DMG or ISO
If you have a compatible Mac (Late 2009 or newer), the official method remains the safest. The Ultimate Guide: How to Download macOS High Sierra 10
tab, and find High Sierra. You can choose to download it as a or a full application bundle. 3. Downloading ISO Files (For Virtual Machines) Apple does not officially provide macOS in
. This will trigger the App Store to open the hidden product page. "Download." The installer will download to your /Applications Install macOS High Sierra.app Once downloaded, you can use the createinstallmedia Right-click Install macOS High Sierra
Use the createinstallmedia command in Terminal:sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume