Download [portable] Macos High Sierra 10.13 6 Dmg File File

To avoid the “This copy of the Install macOS High Sierra application is damaged” error, checksums.

To verify your file:

shasum -a 256 /path/to/your/Install\ macOS\ High\ Sierra.app download macos high sierra 10.13 6 dmg file

The most secure way to get macOS High Sierra is directly from Apple. To avoid the “This copy of the Install

Even with a verified DMG file, you might encounter errors. Here is how to fix the most common problems. download macos high sierra 10.13 6 dmg file

Open (found via Spotlight or inside /Applications/Utilities/ ).