Macos High Sierra 10.13.6.iso ((install)) 🆕 Free

Ensure you have "Enable EFI" checked. High Sierra will not boot via Legacy BIOS in VirtualBox. Also, in Storage settings, set the ISO to "Optical Drive" not "Floppy".

The 10.13.6 update primarily focused on system stability and specific media enhancements: Macos High Sierra 10.13.6.iso