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。

Hotmail est maintenant Outlook.com. Découvrez comment vous connecter pour accéder à votre compte de messagerie Outlook.com, Hotmail, Live ou MSN.

Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.

Obtenga información sobre cómo activar Windows con una clave de producto o una licencia digital, comprobar el estado de activación y vincular su cuenta de Microsoft.

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

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.

Learn how to use drag and drop to transfer content between your Android device and PC.

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

With online threats getting more advanced day by day, it is important to prioritize the safety of your web browsing. Microsoft Edge offers several features and practices that can enhance your online security and protect your personal information.

Découvrez comment installer, réinstaller ou activer Microsoft 365 ou Office 2019 sur un PC ou Mac.