Before installing MacOS High Sierra 10.13.6, make sure your Mac meets the system requirements:
Once you have the (or the .app file), the most common use case is creating a bootable USB installer. This is essential for clean installations on unsupported or malfunctioning Macs. macos high sierra 10136 dmg full
Released in 2017, High Sierra was technically an iterative update, focusing on under-the-hood changes like the Apple File System (APFS) and HEVC video support. However, macOS 10.13.6 is arguably the most important "vintage" OS for two reasons: Before installing MacOS High Sierra 10
Once you have the full installer in your Applications folder, follow these steps to create a bootable USB (minimum 12GB required): However, macOS 10
For those determined to get a clean, working copy of High Sierra today, the community has largely settled on a workflow that avoids sketchy downloads:
Apple released High Sierra in 2017, succeeding Sierra and preceding Mojave. While newer macOS versions (Catalina, Big Sur, Monterey, Ventura, and Sonoma) offer modern features, High Sierra is the to support certain legacy hardware.