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Learn how to manage background activity for apps to help save battery power in Windows.

学习如何在 Windows 中解决 USB-C 问题，修复 USB 设备、端口和适配器无法正常工作。

Use Find my device to locate and lock your lost or stolen Windows devices.

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

We’re continually releasing updates to our application, based on customer feedback. Check out What's New in the latest updates for Skype on desktop and mobile.

Summary. Windows includes a tool called Microsoft System Information (Msinfo32.exe). This tool gathers information about your computer and displays a comprehensive view of your hardware, system components, and software environment, which you can use to diagnose computer issues.

See how to arrange all your open windows using the mouse, keyboard, or the Snap Assist feature in Windows.

Find help and how-to articles for Windows operating systems, including installation, updates, privacy, security and more.

Learn how to make items on the screen appear larger by using Magnifier in Windows.