Plain-English reference

Windows driver glossary

Definitions and examples for common Windows hardware, driver, firmware, and support terms.

B

Basic Input/Output System. The fundamental firmware that initializes hardware when a computer boots up before loading the operating system.

A set of electronic components on a motherboard that manages data flow between the processor, memory, and peripherals.

A built-in Windows utility that provides a central and organized view of all recognized hardware installed in a computer.

A small software program that acts as a translator, allowing the operating system to communicate effectively with a specific piece of hardware.

Original Equipment Manufacturer. The company that originally built the complete computer system, such as Dell, HP, or Lenovo.

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