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

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

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 …

3 天之前 · Microsoft Windows is a computer operating system (OS) developed by Microsoft Corporation to run personal computers (PCs). Featuring the first graphical user interface for IBM-compatible PCs, …

2025年6月1日 · 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, …

2026年1月4日 · It's important to keep Windows up to date. Learn how to get the latest updates for Windows 11, 10, 8, 7, Vista, and XP.

Experience the latest Microsoft Windows 11 features. Learn how our latest Windows OS gives you more ways to work, play, and create.

2025年9月30日 · Windows is essential for more than a billion people to connect, learn, play and work, and today we are announcing the availability of the Windows 11 2025 Update (also known as …

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

As of February 2026, Windows 11 is the most used version of Windows, accounting for 73% of the worldwide market share, while its predecessor Windows 10 holds 26%, and Windows 7 holds less …