Windows

Windows fundamentals

Core concepts of Microsoft Windows.

Terms

4 terms

  • Windows

    Windows is Microsoft's family of operating systems whose integrated graphical shell and compositor form the dominant desktop environment on personal computers.

  • Windows 10

    Windows 10 is the Microsoft desktop operating system released in 2015 that introduced Windows as a service and reached end of support in October 2025.

  • Windows 11

    Windows 11 is the Microsoft desktop operating system released in 2021, built on Windows NT with stricter hardware security requirements and annual updates.

  • Windows NT

    Windows NT is the Microsoft operating system architecture, first released in 1993, on which every current version of Windows, including Windows 11, is built.