Welcome to Windows 11! Learn about new features, upgrade FAQs, device lifecycles, and support options.

Microsoft Windows ... Windows is a proprietary graphical operating system developed and marketed by Microsoft. Windows is grouped into families that cater to particular sectors of the computing industry …

6 days ago · News and features for people who use and are interested in Windows, including announcements from Microsoft and its partners

Download add ons, extensions, service packs, and other tools to use with your Windows software.

3 days ago · Microsoft's latest emergency fix comes with a stark new warning — check your PC now.

Jun 1, 2025 · Microsoft Windows (also known as Windows or Win) is a graphical operating system developed and published by Microsoft. It provides a way to store files, run software, play games, …

Jan 3, 2026 · Microsoft Windows, computer operating system (OS) developed by Microsoft Corporation to run personal computers (PCs). Featuring the first graphical user interface (GUI) for IBM …

As of December 2025, Windows 11 is the most used version of Windows, accounting for 51% of the worldwide market share, while its predecessor Windows 10 holds 45%, and Windows 7 holds 4%.

5 days ago · Hello Windows Insiders, today we are releasing Windows 11 Insider Preview Build 26300.7674 (KB5074170) to the Dev Channel. Starting today, the Dev Channel is jumping ahead to …

You can use this page to download a disc image (ISO file) that can be used to install or reinstall Windows 10. The image can also be used to create installation media using a USB flash drive or DVD.