(also known as SimBoot ) is a specialized utility designed to simplify the creation of multiboot USB flash drives. It is particularly noted for its ease of use for "unprepared users" and its integration of bootloaders like Syslinux and Grub4Dos .
As cloud recovery options (like Windows "Reset this PC") improve, the need for physical bootable media is decreasing slightly. However, for full system wipes, RAM diagnostics (MemTest86), antivirus rescue disks, and installing Linux on old hardware, the USB boot drive remains king.
The software includes an integrated virtual machine (QEMU) that allows you to test your boot menu immediately after creation without restarting your computer.
: Uses a "tandem" loader (Syslinux + Grub4dos) to ensure compatibility with various PC architectures.
This mode automates the entire process, including USB drive detection, file system selection (FAT for drives up to 2GB, FAT32 for larger), and formatting.
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.
and select the ISO file you wish to "burn" to the drive. Click Create and wait for the "Task Finished" notification.