: VirtualBox applies compatibility processing when booting ISO files in UEFI mode. This means VirtualBox can boot a non-compliant ISO that other platforms reject. In contrast, VMware and real UEFI firmware strictly follow the UEFI specification.
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Older bootable USB drives relied strictly on Legacy BIOS. Modern computers, specifically those shipping with Windows 10 and Windows 11, use UEFI natively and often have Secure Boot enabled. Can’t copy the link right now
: The DLC ISO boots perfectly in VirtualBox UEFI mode but fails in VMware or when written to a USB and booted on a physical PC.
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