Because MS-DOS 6.22 was designed for 3.5-inch floppy disks, standard setup files do not naturally fit a CD or DVD format without proper emulation headers. If you downloaded raw floppy images (.IMG) and need a single, bootable ISO file, follow these steps using a tool like , ImgBurn , or PowerISO . Step 1: Gather Your Tools
While you can't download it from official Microsoft sites, several reputable archival repositories host these files: download ms dos 6.22 bootable iso
Are you planning to install this on or a virtual machine like VirtualBox? How to make a MS DOS 6.22 USB boot drive Because MS-DOS 6
The /s switch is vital; it instructs the system to transfer the core system boot files ( IO.SYS , MSDOS.SYS , and COMMAND.COM ) to your C: drive. How to make a MS DOS 6
: Instead of "swapping" virtual floppy images during installation, some custom ISOs contain the entire setup in one package.