Ensure your motherboard's BIOS is set to boot from the CD-ROM drive first.
Use a tool like Rufus or ImgBurn to write the ISO to a CD-R. download ms dos 6.22 bootable iso
: Standard MS-DOS 6.22 does not include CD-ROM support out of the box. You will need to add MSCDEX.EXE and a hardware-specific driver (like OAKCDROM.SYS ) to your AUTOEXEC.BAT and CONFIG.SYS files. Why MS-DOS 6.22? How to create a Bootable DOS or MS-DOS USB Drive Ensure your motherboard's BIOS is set to boot
Q: Can I install MS-DOS 6.22 on a modern computer? A: While it's technically possible to install MS-DOS 6.22 on a modern computer, it may not be practical or compatible with newer hardware. You will need to add MSCDEX
: Offers quick-boot floppy images specifically for DOS 6.22 that are pre-configured to get you to a command prompt. Multiboot Windows (Looka's Install CD)