Learn about Windows 11 minimum system requirements and how to assess your upgrade eligibility.

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

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

How to add a signature to your Word documents. You can also use the Signature Line command in Word to insert a line to show where to sign a document.

Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

Descubre cómo enviar una solicitud para obtener el reembolso de una compra de contenido digital de Xbox.

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 locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

Learn how to troubleshoot Windows activation errors. Browse common activation errors and learn what you can do to fix them.