Despite being released in 2017, High Sierra remains popular for two specific reasons:
What is the Mac you are trying to install High Sierra on?
macOS High Sierra - Technical Specifications - Apple Support
Your Mac hardware must meet specific criteria to run macOS High Sierra smoothly. 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 Hardware Requirements Memory: Minimum 2 GB of RAM (4 GB recommended) Storage: At least 14.3 GB of available storage space mac os x 1013 high sierra dmg download hot
Choose to erase your primary drive if performing a clean install.
Assuming your installer file is in your Applications folder and your USB is named HighSierra , paste the following command:
Only install macOS High Sierra if you absolutely need it for legacy hardware or specific software. If your Mac is newer (2015+), you should install a supported OS like macOS Big Sur or Monterey for safety. Despite being released in 2017, High Sierra remains
Apple maintains download links for legacy operating systems. If you are using a compatible Mac, you can download the installer directly from Apple.
While Mojave was the absolute last to support 32-bit apps, High Sierra is often more stable for users transitioning away from legacy software.
to install the macOS version that originally came with your Mac or the closest version still available. Apple Support Community ⚠️ Quick Tips Use Safari Assuming your installer file is in your Applications
Although designed for patching older Macs, this tool has a built-in feature to download the full High Sierra installer directly from Apple's servers.
While these might appear convenient, downloading macOS from any non-Apple source carries substantial risks. You are placing your entire Mac's operating system—the foundation of your computer—in the hands of anonymous uploaders.
This will redirect you to the macOS High Sierra page in the Mac App Store.