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Unlike the legacy PC BIOS, UEFI does not rely on boot sectors, defining instead a boot manager as part of the UEFI specification. When a computer is powered on, the boot manager checks the boot configuration and, based on its settings, then executes the specified OS boot loader or operating system kernel (usually boot loader [ 60 ] ).
During the POST, the BIOS must integrate multiple competing, changing, and even mutually exclusive standards and initiatives for the matrix of hardware and operating systems the PC is expected to support, although at most only simple memory tests and the setup screen are displayed. The principal duties of the main BIOS during POST include:
IBM published the entire listings of the BIOS for its original PC, PC XT, PC AT, and other contemporary PC models, in an appendix of the IBM PC Technical Reference Manual for each machine type. The effect of the publication of the BIOS listings is that anyone can see exactly what a definitive BIOS does and how it does it. Compaq Portable 386 BIOS
Several third party games, such as Candy Crush Saga and Disney Magic Kingdoms, have been included as advertisements on the Start menu in Windows 10, and may also be automatically installed by the operating system. [14] [15] Windows 11 includes the Xbox app, which allows users to access the PC Game Pass video game subscription service. [16] [17 ...
To develop and implement UEFI (Unified Extensible Firmware Interface). The specification replaces BIOS as the software interface between your computer's hardware and OS, doing away with several ...
In this guide, we'll show you the steps of creating a USB flash media to perform an in-place upgrade or clean installation of Windows 10 on computers using UEFI firmware with the Media Creation ...
The following list of PC games contains an alphabetized and segmented table of video games that are playable on the PC, but not necessarily exclusively on the PC. It includes games for multiple PC operating systems, such as Windows, Linux, DOS, Unix and OS X. This list does not include games that can only be played on PC by use of an emulator.
The BIOS firmware used on PCs; The (U)EFI-compliant firmware used on Itanium systems, Intel-based Macs, and many newer PCs; Hard disk drive, solid-state drive, optical disc drive and optical disc recorder firmware [5] Video BIOS of a graphics card