What is UEFI Boot? UEFI Boot (Unified Extensible Firmware Interface) is a modern boot system that replaces the traditional BIOS on computers. It is used to start an operating system during computer startup and provides support for security, fast booting, and large hard drives. UEFI works in conjunction with the firmware on your computer’s motherboard … Continue reading To Enable or Not to Enable UEFI Boot: Exploring the Pros and Cons