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Most type of OS supported (Windows/WinPE/Linux/Unix/Vmware/Xen.)
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Both Legacy BIOS and UEFI are supported in the same way. You can copy many files at a time and ventoy will give you a boot menu to select them. With Ventoy, you don't need to format the disk over and over, you just need to copy the ISO/WIM/IMG/VHD(x)EFI files to the USB drive and boot them directly. Ventoy is an open source tool to create bootable USB drive for ISO/WIM/IMG/VHD(x)/EFI files.
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