Learn how to troubleshoot Windows Hello sign in issues, error messages, or facial recognition.

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。

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.

Describes how to investigate items in an Outlook Data File (.pst) and troubleshoot search issues.

Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

Use widgets to stay informed and entertained on Windows 10. Find out how to customize and access the widgets board.

Get answers to common questions about Windows 11 and Windows 10 in S mode.

Learn how to troubleshoot problems installing or running games from the Xbox app for PC.

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

Troubleshooting steps for the calling feature of the Phone Link app.