: Use Safari to visit the official Apple legacy download page to get the installer.
: Formats developed by R-Tools Technology (R-Drive Image) for system recovery and hard disk imaging. Official vs. Unofficial Downloads download macos high sierra 10.13.5 image file -.rdr-
You must have R-Drive Image installed on a Windows or macOS machine. : Use Safari to visit the official Apple
If you want the raw disk image (unmodified sector-by-sector copy), the is the safest public source. Look for "macOS High Sierra 10.13.5 original DMG." download macos high sierra 10.13.5 image file -.rdr-