A standard boot disk contains the minimal files required to reach a command prompt: How To Create A Bootable MS DOS USB Flash Drive
Many older motherboards and hardware components require a DOS environment to execute critical flash utilities. ms-dos boot disk iso
You might think MS-DOS is a relic of the 1980s and 90s, but the humble (especially in ISO form) remains a surprisingly useful tool for retro gamers, hardware technicians, and BIOS flashers. A standard boot disk contains the minimal files
: Although more focused on programming, this guide provides insights into how MS-DOS works internally. ms-dos boot disk iso