In corporate IT, the "Norton Ghost bootable CD" was legendary. A technician would carry a binder of bootable CDs and external hard drives. When a user's PC died at 4:45 PM on a Friday, the tech would:
Copy GHOST.EXE (16-bit DOS version) or GHOST32.EXE (32-bit WinPE version) to the root of the USB drive. norton ghost booteable