Learn how to use the PC Health Check app to help you improve your device performance.

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

In Windows 11 22H2, the default app used to host console windows has been changed to Windows Terminal. After the October 2022 update, Command Prompt, Windows PowerShell, and other console apps will appear inside an instance of Windows Terminal.

Learn more about how to fix problems with the Windows Start menu, and what to do if the Start menu won't open.

This article describes a problem with CD or DVD drives not work, or is missing, or not recognized after installing or uninstalling programs.

This article is for Outlook.com. If you're using Outlook for Windows, see Fixes or workarounds for recent issues in Outlook for Windows.. If you're having problems accessing Outlook.com, you can see the status of Microsoft Office Online Services at the Service Health portal.. If you're having problems sending or receiving email, read how to Fix Outlook.com email sync issues.

Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled.

Learn how to use Xbox cloud gaming on various devices including Android, iOS, and Windows with this comprehensive guide.

了解 Windows 设置中的登录选项。 如果启用，你将禁用 增强登录安全性 ，这是一项 Windows Hello 功能，它通过使用专用硬件和软件组件为生物识别数据添加一层安全层。 它仅在具有兼容硬件的设备上可用。

If your Surface touchscreen doesn’t work, try these steps first. To try to resolve these issues, you can begin by following the steps below to boot to UEFI and test touch functionality, reinstall the touchscreen driver, check for Windows and Surface updates, or reset Surface.. If that doesn't resolve the issues, you can find more info in Is your touchscreen still not working?.