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A type of UEFI application is an OS boot loader such as GRUB, rEFInd, Gummiboot, and Windows Boot Manager, which loads some OS files into memory and executes them. Also, an OS boot loader can provide a user interface to allow the selection of another UEFI application to run.
Windows 11 is the latest major release of the Windows NT operating system and the successor of Windows 10. Some features of the operating system were removed in comparison to Windows 10, and further changes in older features have occurred within subsequent feature updates to Windows 11. Following is a list of these.
In Windows NT, the booting process is initiated by NTLDR in versions before Vista and the Windows Boot Manager in Vista and later. [4] The boot loader is responsible for accessing the file system on the boot drive, starting ntoskrnl.exe , and loading boot-time device drivers into memory.
Before the operating system's first graphical screen is displayed, input and output are typically handled through BIOS. A boot menu such as the textual menu of Windows, which allows users to choose an operating system to boot, to boot into the safe mode, or to use the last known good configuration, is displayed through BIOS and receives ...
Windows 11 supports x86-64 software emulation on ARM-based platforms. [86] The collaboration platform Microsoft Teams is integrated into the Windows 11 user interface, and is accessible via the taskbar. [87] Skype will no longer be bundled with the OS by default. [88] [89] [90] In early 2023, the Phone Link app gained limited support for ...
This is why the motherboard BIOS ROM is in segment F000 in the conventional memory map. During the POST flow of a contemporary BIOS, one of the first things a BIOS should do is determine the reason it is executing. For a cold boot, for example, it may need to execute all of its functionality.
On Apple Mac computers using Intel x86-64 processor architecture, the EFI system partition is initially left blank and unused for booting into macOS. [13] [14]However, the EFI system partition is used as a staging area for firmware updates [15] and for the Microsoft Windows bootloader for Mac computers configured to boot into a Windows partition using Boot Camp.
The original version of Windows 11 (also retroactively named version 21H2 and codenamed "Sun Valley") was released in October 2021. [ 1 ] [ 2 ] It carries the build number 10.0.22000. [ 3 ]