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

在开始之前，请确保你的 Windows 10 电脑支持蓝牙。 有关如何检查的详细信息，请参阅修复 Windows 10 中的蓝牙问题。 如果需要帮助添加没有蓝牙功能的设备，请参阅将设备添加到 Windows 10 电脑。. 打开蓝牙

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.

Learn what you can do if you're not receiving account aign-in verification codes.

Get info on how to find your IP address in Windows. Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

How to create, edit, and run Excel macros to automate data entry and tasks.

Pin, remove, and customize in Quick access. By default, File Explorer opens to Quick Access. You can set a folder to show up in Quick access so it'll be easy to find.

Get troubleshooting steps for when you can't sign in to the Xbox app.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Learn how to change the location of your OneDrive folder.