If you changed your hardware in order to upgrade to Windows 11 and the system is not recognizing the change in a timely manner, this article explains how to initiate the assessment manually.

Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.

Learn how to redeem a gift card, code, or Office product key and spend your balance at Microsoft Store online, on Windows, or Xbox.

Learn different ways to locate your BitLocker recovery key in Windows, and learn about how BitLocker might have been activated on your system.

了解如何在电脑上安装 Office 2013 或 Office for Mac 2011。

Learn how to install Windows 11, including the recommended option of visiting the Windows Update page in Settings.

Update Surface devices and Windows. Download the latest drivers and firmware updates to keep your Surface devices performing their best.

Windows 10 lets you quickly check your network connection status. And if you're having trouble with your connection, you can run the Network troubleshooter to try and fix it.

Hotmail está ahora Outlook.com. Aprenda a iniciar sesión para acceder a su cuenta de correo electrónico de Outlook.com, Hotmail, Live o MSN.

Your Phone is now Microsoft Phone Link! Learn more about our recent name change for our PC and Android mobile apps.