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  2. Factory reset - Wikipedia

    en.wikipedia.org/wiki/Factory_reset

    Computer factory resets will restore the computer to the computer's original operating system and delete all of the user data stored on the computer. Microsoft's Windows 8, Windows 10 and Windows 11, and Apple's macOS have options for this. [citation needed] On Android devices, there is a factory data reset [4] option in Settings that will ...

  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. User space and kernel space - Wikipedia

    en.wikipedia.org/wiki/User_space_and_kernel_space

    A modern computer operating system usually uses virtual memory to provide separate address spaces or separate regions of a single address space, called user space and kernel space. [1] [a] Primarily, this separation serves to provide memory protection and hardware protection from malicious or errant software behaviour.

  5. Windows Preinstallation Environment - Wikipedia

    en.wikipedia.org/wiki/Windows_Preinstallation...

    Startup Settings: Enforces a series of safe settings during the startup. Windows 10 adds the following: Restore factory settings: Allows users who upgraded to Windows 10 to revert to their original operating system. Appears as Recover from the cloud on devices whose factory settings include Windows 10. [citation needed]

  6. Boot ROM - Wikipedia

    en.wikipedia.org/wiki/Boot_ROM

    When a system on a chip (SoC) enters suspend to RAM mode, in many cases, the processor is completely off while the RAM is put in self refresh mode. At resume, the boot ROM is executed again and many boot ROMs are able to detect that the SoC was in suspend to RAM and can resume by jumping directly to the kernel which then takes care of powering on again the peripherals which were off and ...

  7. Protected mode - Wikipedia

    en.wikipedia.org/wiki/Protected_mode

    In computing, protected mode, also called protected virtual address mode, [1] is an operational mode of x86-compatible central processing units (CPUs). It allows system software to use features such as segmentation, virtual memory, paging and safe multi-tasking designed to increase an operating system's control over application software.

  8. Windows 11 - Wikipedia

    en.wikipedia.org/wiki/Windows_11

    As of November 2024, Windows 11, accounting for 35% of Windows installations worldwide, [20] is the second most popular Windows version in use, with its predecessor Windows 10 still being the most used version in virtually all countries (with Guyana being an exception, where Windows 11 is the most used [21]), with it globally at over 2 times ...

  9. Prefetcher - Wikipedia

    en.wikipedia.org/wiki/Prefetcher

    The Prefetcher is a component of Microsoft Windows which was introduced in Windows XP. [1] It is a component of the Memory Manager that can speed up the Windows boot process and shorten the amount of time it takes to start up programs. It accomplishes this by caching files that are needed by an application to RAM as the application is launched ...