As of 2021–2025, Apple still hosts the installer at:
Why? Because if you have an older Mac (from 2009 to 2017) that cannot run the latest OS, or if you need to run 32-bit applications (which Apple killed in Catalina), High Sierra is your best bet. Macos High Sierra 10.13 Download -2021- Iso
You cannot use a .app file in VMware or VirtualBox. You need a bootable ISO. Follow these steps exactly. As of 2021–2025, Apple still hosts the installer at: Why
Download Install macOS High Sierra.app using the Apple link above. It will be saved in your /Applications folder. You need a bootable ISO
macOS High Sierra (10.13), though officially "end-of-life" by Apple since late 2020, remains a vital operating system for retro-enthusiasts, developers testing legacy apps, and users with older hardware that cannot support Mojave or newer versions. While finding a direct ISO link can be tricky in later years like 2021 or 2026, there are several reliable ways to obtain the full installer safely.
Wait 10-20 minutes. The installer will download to /Applications/Install macOS High Sierra.app . This works even on new M1 Macs because the command downloads the packages directly from Apple's content delivery network.
(Replace MyUSB with your USB drive name). 4. Boot your Mac holding Option -> Select the USB.