: You can use tools like Rufus or UNetbootin to create a bootable USB drive from an MS-DOS ISO file. This allows you to boot from the USB drive and run MS-DOS on a computer.

Some common uses of an MS-DOS ISO image include:

: If you want to access the contents of an MS-DOS ISO file without creating a bootable drive, you can use virtual drive software like Daemon Tools or Virtual CloneDrive to mount the ISO file as a virtual drive.

Real 386/486 or Pentium machines.

Once you have your ISO file (legitimately or via abandonware archives), here is how to use it.

The most widely used "vintage" version. It introduced DriveSpace and ScanDisk . Most ISOs found online are community-made wrappers around the original three floppy disks to allow for single-file mounting. MS-DOS 7.1 ISO