You can still find High Sierra on the Mac App Store , though it is often hidden from search results. Clicking this direct link from a compatible Mac should trigger the download.
macOS High Sierra 10.13.6 Raw Download: The Ultimate Guide Released in 2017, remains a vital operating system for many users. Whether you are reviving a classic Mac, maintaining specific hardware compatibility, or simply prefer its lightweight performance, finding a "raw" or full installer can be tricky as Apple moves toward newer releases.
This guide provides everything you need to safely find the and create a bootable installer. 1. Official macOS High Sierra Download Links
Once you have the "Install macOS High Sierra.app" in your Applications folder, follow these steps to create a bootable drive for a clean installation.