For most ISOs (except Windows Install ISOs), just copy the ISO file to the _ISO MAINMENU folder.List 3 - grub2 menu system (for UEFI-booting of non-UEFI ISOs) Tips
New! E2B 130-page now available (complete course on making a multiboot USB drive)!.can often extract files from ISO files when 7Zip/WinRar and other applications cannot.The _ISO docs Download URLs folder on your E2B USB drive contains many useful links - try them!.SARDU is another multiboot USB solution which you might like to try - they have a useful maintained list of downloads (note: some ISOs marked as 'EFI' do not contain EFI boot files and so will not UEFI-boot when converted to.imgPTN files - check the ISO contents contains a EFI folder).For a useful list of Rescue Disks - see.