A macOS ISO is essentially a disk image containing the installation files for the operating system. Unlike Windows, which offers official ISO downloads for any user, Apple does not provide a direct macOS ISO for non-Apple hardware. Instead, these files are typically created by enthusiasts who extract the installer from a genuine Mac and convert it into a bootable format compatible with standard PC environments like VirtualBox
Set to 50% of your total PC RAM (e.g., 8GB if your PC has 16GB). Set Processors to 4 cores.
Select your macOS ISO file as the virtual startup disk.
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