Enter your admin password. Type Y to confirm erasing the drive.
Open → File → New Image → Image from Folder Select the .app file, choose read/write or compressed, save as HighSierraInstaller.dmg . Download Mac Os High Sierra 10.13.6 Dmg
: Includes Intelligent Tracking Prevention to help protect your browsing privacy by preventing websites from tracking you across the web. How to Obtain the Official Installer Enter your admin password
This is the safest and recommended method. It downloads the Install macOS High Sierra.app directly from Apple's servers. choose read/write or compressed
: Compatible Macs can download the installer app directly from the macOS High Sierra App Store page Direct DMG Download