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。

Microsoft 365 Basic is a subscription for one person. It provides access to 100 GB of cloud storage that can be used across Outlook and OneDrive. With Microsoft 365 Basic, you’ll also get ad-free email with Outlook and access to support experts for help with Microsoft 365 and Windows 11, all at an affordable price.. Microsoft 365 Basic subscribers have access to OneDrive advanced security ...

Download the latest internet browser recommended by Microsoft from the official support page.

Learn how to create an Xbox profile. You’ll need a Microsoft account to create an Xbox account. A Microsoft account is not the same thing as an Xbox account, although you can use the same email address for both.

In PowerPoint, learn how to troubleshoot Designer if you don't see the Designer button, no suggestions are offered, or the button is grayed out.

Learn how to use InPrivate browsing in Microsoft Edge if you don't want your browsing data saved on your PC.

Learn how to keep your Microsoft account safe, including making a strong password, identifying safe emails, and reviewing account activity.

Découvrez comment obtenir les dernières mises Windows jour pour assurer le bon fonctionnement et la sécurité de votre appareil.

Get Microsoft 365 support, help, and learning resources. Organize your life, expand your creativity, and protect what’s important with Microsoft 365

Find the information you need to import to or exporting from Outlook, whether you're using Office 365, Outlook 2016, or a Mac.