If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

Learn how to use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.

Find out how to use Game Bar to capture game play, chat with friends, track achievements, and more.

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

Follow these steps to temporarily turn off Defender antivirus protection in Windows Security. Keep in mind that if you do, your device may be vulnerable to threats.

Learn how to install a scanner and use it to scan pictures and documents in Windows 10.

Learn how to record Teams meeting. Capture audio, video, screen sharing activity, and troubleshoot recordings in Microsoft Teams.

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