Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.

With Microsoft Edge, you can turn on sync to browse the web on all your devices, keep your favorites organized, and more.

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

Learn how to view, manage, and delete cookies in Microsoft Edge.

Discover how to use Microsoft Phone Link to connect your Android or iPhone to your PC for seamless access to notifications, calls, and apps.

Windows Hello. Windows Hello 可使你通过你的面部、虹膜、指纹或 PIN 登录到你的设备、应用、在线服务和网络。 即使你的 Windows 设备可以使用 Windows Hello 生物识别，也不必这么做。

An overview of location permissions and your privacy in the Microsoft Edge web browser.

Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need.