Discusses the release of the Malicious Software Removal Tool (MSRT) to help remove specific prevalent malicious software from Windows-based computers.

Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.

Find out how to stop your screen from flickering after the upgrade to Windows 10.

Learn about what effect closing a Microsoft account might have on your other apps and services.

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。

After launching an Office app, you might receive a message that says Get genuine Office.. If you see this, we've determined that the Office product installed on your device isn't legitimate and you may be a victim of software counterfeiting.

了解如何使用 Windows 11 中的任务栏功能。 使用任务栏设置隐藏任务栏、固定应用、更改位置等。

Learn how Smart charging in Windows can help your battery last longer over time.

Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.