You cannot natively create this ISO on Windows. You must either use a Mac or find a pre-made ISO from a trusted community source (like those often found on TechRechard).

This command creates a temporary container (DMG) for the installer files.

Before you begin, ensure you have the following:

This yields a true, bootable ISO. But it’s a technical process — not a one-click download.

hdiutil attach /tmp/Ventura.dmg -noverify -mountpoint /Volumes/Ventura Use code with caution. Copied to clipboard

If the hdiutil detach command fails, open Finder and ensure the "Install macOS Ventura" or "Ventura" drive is not open in a window. Eject it manually from the Desktop or Sidebar, then proceed with the conversion command.