了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

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

To change startup behavior, select Start, home, and new tabs, and then select what you want Microsoft Edge to display on startup.

如果你的设备符合硬件规格，并且 Windows 11 版本已可供设备使用，则可以从 Windows 10 升级到 Windows 11。

If you did something that violates the Microsoft Services Agreement, your account may have been suspended, or under extreme circumstances, your device may have been banned by the Xbox Live Policy & Enforcement Team.For more info, see Microsoft’s Code of Conduct Explained for Xbox Live Customers. Learn more about Xbox Live policies and your account, how to submit a Case Review, and what you ...

How to embed a video in PowerPoint from YouTube or another online site.

Learn about how tracking prevention works in Microsoft Edge. Adjust your tracking prevention setting to detect and block known trackers.

Get productive quickly with Microsoft 365 videos and tutorials. Explore Microsoft 365 training guides and tips to collaborate with anyone, anywhere.

Important: When you close your Microsoft account, your email and contacts are deleted from our servers and can't be recovered.If you use your Microsoft account with Xbox, Skype, OneDrive, or other Microsoft services, you'll no longer be able to access those services.

Saiba como solucionar problemas do Bluetooth no Windows. Resolva problemas ao conectar um dispositivo ou acessório Bluetooth.