Released in July 2018, macOS High Sierra 10.13.6 is the final, most refined version of the High Sierra series. It focused heavily on stability, security, and performance improvements, bridging the gap between older Apple hardware and modern application requirements.
You will need to enter your administrator password to proceed.
Apple maintains direct links to older operating systems that do not appear in standard App Store searches.
Late 2009 iMacs/MacBooks and Mid 2010 MacBook Pros/Airs. download+macos+high+sierra+10136+exclusive
By: Tech Legacy Team
Before initiating the download, ensure your Mac hardware officially supports macOS High Sierra. Supported 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
Standard Apple support pages lead to a loop. Searching "download macOS High Sierra 10.13.6" usually takes you to a broken App Store link. The so-called exclusive source (in this case, a verified developer archive) delivered a installer named InstallMacOSHighSierra.dmg . Released in July 2018, macOS High Sierra 10
If the App Store blocks your request, you can bypass the restriction by pulling the package directly from Apple’s software update servers using the Terminal utility.
You will need a USB drive (at least 16GB) named "MyVolume." Open Terminal and paste the following command:
As of 2026, macOS High Sierra 10.13.6 is considered legacy software. While Apple continued to provide some security updates for several years after its release, the final official security update was released in November 2020. Since then, no new updates have been issued. For this reason, if your hardware supports it, upgrading to a newer, supported version of macOS is highly recommended for ongoing security and compatibility. Apple maintains direct links to older operating systems
The system will contact Apple's catalog servers and display a progress bar.
If you are maintaining an older Mac or reviving a vintage machine, is often the "gold standard" for stability and performance. Released in July 2018, this final version of High Sierra introduced essential features like AirPlay 2 for iTunes and critical security improvements that made it a reliable daily driver. Why High Sierra Still Matters