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2. INT 10H - Wikipedia

   en.wikipedia.org/wiki/INT_10H

   To use this call, load AH with the number of the desired subfunction, load other required parameters in other registers, and make the call. INT 10h is fairly slow, so many programs bypass this BIOS routine and access the display hardware directly. Setting the video mode, which is done infrequently, can be accomplished by using the BIOS, while ...

3. Booting process of Windows - Wikipedia

   en.wikipedia.org/wiki/Booting_process_of_Windows

   When a user is logging on to Windows, the startup sound is played, the shell (usually EXPLORER.EXE) is loaded from the [boot] section of the SYSTEM.INI file, and startup items are loaded. In all versions of Windows 9x except ME, it is also possible to load Windows by booting to a DOS prompt and typing "win".

4. UEFI - Wikipedia

   en.wikipedia.org/wiki/UEFI

   Standard PC BIOS is limited to a 16-bit processor mode and 1 MB of addressable memory space, resulting from the design based on the IBM 5150 that used a 16-bit Intel 8088 processor. [8] [34] In comparison, the processor mode in a UEFI environment can be either 32-bit (IA-32, AArch32) or 64-bit (x86-64, Itanium, and AArch64).

5. System Management BIOS - Wikipedia

   en.wikipedia.org/wiki/System_Management_BIOS

   Version 2.0 of the Desktop Management BIOS specification was released on March 6, 1996 by American Megatrends (AMI), Award Software, Dell, Intel, Phoenix Technologies, and SystemSoft Corporation. It introduced 16-bit plug-and-play functions used to access the structures from Windows 95. [7]

6. Windows on Windows - Wikipedia

   en.wikipedia.org/wiki/Windows_on_Windows

   There is a similar subsystem, known as WoW64, on 64-bit Windows versions that runs 32-bit programs. This subsystem has since been discontinued as of 2021. The last version of Windows to include this subsystem is Windows 10 , as Windows 11 (and Windows Server 2008 R2 and later) dropped support for 32-bit processors and therefore cannot run 16 ...

7. BIOS - Wikipedia

   en.wikipedia.org/wiki/BIOS

   In computing, BIOS (/ ˈ b aɪ ɒ s,-oʊ s /, BY-oss, -⁠ohss; Basic Input/Output System, also known as the System BIOS, ROM BIOS, BIOS ROM or PC BIOS) is a type of firmware used to provide runtime services for operating systems and programs and to perform hardware initialization during the booting process (power-on startup). [1]

8. SeaBIOS - Wikipedia

   en.wikipedia.org/wiki/SeaBIOS

   SeaBIOS is an open-source implementation of an x86 BIOS, serving as a freely available firmware for x86 systems. Aiming for compatibility, it supports standard BIOS features and calling interfaces that are implemented by a typical proprietary x86 BIOS.

9. Windows 10, version 22H2 - Wikipedia

   en.wikipedia.org/wiki/Windows_10,_version_22H2

   Windows 10, version 22H2 is the only Windows 10 update to be eligible for the paid Extended Security Updates (ESU) program, which offers continued security updates until October 13, 2026 for consumers, or at most October 10, 2028 for businesses and schools. [8]