Modern computers use UEFI, while older ones use BIOS (Legacy). The tool helps prepare the drive for both boot modes.
It is specifically designed for flash drives 32GB or smaller . simply boot flash creator
For modern use cases involving Windows or Linux installation media, other tools like Rufus or Ventoy are far more suitable. However, for its specific purpose—emulating a bootable floppy disk on a USB drive—SBFC remains one of the simplest and most reliable solutions available. Modern computers use UEFI, while older ones use
If you can tell me you are trying to install or what issue you are trying to fix , I can provide more specific advice on which settings to choose in the tool. Modern computers use UEFI