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BIOS

BIOS

7 6.9
Software inside a computer that starts the computer and controls basic parts before main programs like Windows start
  • noun
  • /ˈbaɪ.ɒs/
  • Specialized
translation icon : BIOS
  • You will require this information if you perform a BIOS upgrade or download your motherboard manual or drivers.
  • BIOS upgrade
  • Update BIOS
  • BIOS settings

You need to enable virtualization both in the BIOS and in Windows.

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Examples

  • It is important to keep your BIOS updated to ensure compatibility with new hardware.

  • When this battery dies, the PC BIOS will always show an error, and the system clock will always remain wrong.

    Blog text (9)
  • So I'll take that out and then move that over to the BIOS file here.

  • Let me just label it BIOS and hit start.

  • This time I'm going to talk about PC BIOS settings.

  • It's an EFI BIOS, which is good because it boots fast.

  • Secure Boot may be enabled or disabled at any time from BIOS Setup.

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  • The persistence module is embedded in the BIOS of most laptops during the manufacturing process.

    Blog text (22)
  • I've tried adjusting the BIOS settings, removing cards, trying only one memory module, all the usual stuff.

    Blog text (33)
  • BIOS is the first piece of software that runs when you turn on your computer.

Synonyms

firmware
vsBIOS
  • Specialized
17 5.9

Software stored inside a device that controls how its parts work

is the specific startup software that also manages hardware before the operating system loads
bootloader
vsBIOS
  • Specialized
4 6.5

A small program that starts a device and loads the operating system

manages hardware and starts the system before the operating system loads
booter
vsBIOS
  • Specialized
8.1

A small program or disk that starts a computer and loads software

is focused on managing hardware and booting before the operating system loads

Surface Forms

BIOS singular
BIOSs plural

Etymology

BIOS comes from the phrase Basic Input/Output System. Here Input means 'information going in' and Output means 'information coming out', so the BIOS is the basic program that starts the computer and manages the hardware before the operating system starts.