This report provides an overview of the macOS High Sierra 10.13.6 ISO
High Sierra is the absolute last version of macOS to support official web drivers from NVIDIA, making it a gold standard for specific legacy graphics cards.
If you choose to go this route, always verify the file's checksum (e.g., SHA-256 hash) against a known-good value if available, and use a reputable antivirus program to scan the file before use.
: While High Sierra doesn't have the full "Dark Mode" of later versions, you can turn on a "dark menu bar and Dock" in the General settings, which some find makes text elements pop more.
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install\ macOS\ High\ Sierra.app --nointeraction
If you require an ISO of macOS for virtualization or recovery purposes, always attempt to create it from a legitimate Apple installer on a Mac to ensure its integrity and security, and be fully aware of the risks before relying on it for any real-world tasks.
or through their support pages. If you see an ISO for download on a third-party site, it's a community-created file. While some repositories like the Internet Archive