The only safe way to obtain macOS High Sierra is to ensure your file originates from Apple’s servers, which we will detail below.
hdiutil create -o /tmp/HighSierra -size 8000m -volname HighSierra -layout SPUD -fs HFS+J Use code with caution. Mount the newly created blank image to your system: mac os x 1013 high sierra dmg download hot
Once the macOS Utilities screen loads, select if you wish to wipe your drive for a clean installation, or select Install macOS to upgrade your current data in place. The only safe way to obtain macOS High
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Download macOS High Sierra 10.13 DMG: Direct Links and Installation Guide