Offers specialized "Boot ISO" images specifically for system recovery or MBR repair. ЁЯЫая╕П How to Create Your Own 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
This allows you to "mount" the entire OS as a single virtual CD. How to Install MS-DOS 6.22 Using the ISO Method A: Virtual Machines (Recommended)
That being said, here are a few options: