mv ~/Desktop/HighSierra.iso.cdr ~/Desktop/HighSierra.iso
Apple provides direct download links for macOS High Sierra 10.13 ISO and DMG files on its support website. However, these links are only available for users who have purchased a Mac or have a valid Apple ID. download macos high sierra 1013 iso and dmg upd
The most secure way to get the full installer (which you can then convert to a DMG) is through a hidden direct link. Use a Mac compatible with High Sierra. macOS High Sierra App Store Link mv ~/Desktop/HighSierra
Searching for macOS installers on third-party "file sharing" sites (often labeled "Repo," "Paper," or "Archive") carries a high risk of downloading malware or corrupted files. The safest method is always to download the official installer from Apple and convert it yourself. download macos high sierra 1013 iso and dmg upd