Installing MS-DOS 6.22 in VirtualBox using .img files is a classic project for retro-computing enthusiasts. Because MS-DOS predates the CD-ROM era, it was originally distributed on 3.5-inch floppy disks, which are now mirrored as "raw" .img files. The Setup: Building the Virtual Machine To begin, you create a new virtual machine in VirtualBox.
Note: You will have to unmount/mount the next disk image when the setup asks for Disk 2, but it works like a charm.
VirtualBox does have a virtual floppy controller. You can attach .img files to it. However, there are two major pitfalls: ms dos 622 img files works with virtual box top
When you download “MS-DOS 6.22” from abandonware archives, you often get three files: DISK1.IMG , DISK2.IMG , DISK3.IMG .
Running MS-DOS 6.22 in VirtualBox requires creating a dedicated VM with 32 MB of RAM, creating a virtual hard disk, and mounting floppy .img files to the virtual drive Installing MS-DOS 6
This method preserves the floppy experience but uses a more compatible format.
If this is a fresh virtual hard disk (no partitions), the DOS 6.22 Disk 1 includes a special "Unpartitioned disk" detection. It will automatically launch FDISK . Follow these steps: Note: You will have to unmount/mount the next
: Start the machine. The familiar blue setup screen appears.