This page provides phone numbers of Microsoft customer service.

If you don't recognize a charge on your account, go to the Manage your payments page of your Microsoft account dashboard and select "Investigate". Learn more.

重要: Microsoft不再支持超过一年的 Authenticator 版本。始终使设备保持最新状态。

Выберите оптимальный режим питания и режим работы для своего компьютера под управлением Windows 10.

Analyze Data in Excel empowers you to understand your data through high-level visual summaries, trends, and patterns. Simply click a cell in a data range, and then click the Analyze Data button on the Home tab. Analyze Data in Excel will analyze your data, and return interesting visuals about it in a task pane.

可以通过两种方式将 Xbox 无线控制器连接到主机：使用主机的“配对”按钮 进行无线连接和使用 USB 到 micro-USB 电缆（或 USB 到 USB-C 电缆）进行有线连接。

Dans Microsoft Teams (gratuit), vous pouvez démarrer une réunion instantanée en un rien de temps . Contactez facilement vos contacts, que vous soyez d’humeur spontanée ou que vous ayez besoin d’une réunion de dernière minute.

Microsoft Office Specialist--Pass an exam in a specific Office program to earn a Microsoft Office Specialist certification.Being certified as a Microsoft Office Specialist demonstrates you have the skills needed to get the most out of Office.

Défragmenter votre ordinateur Windows 10. L’optimisation de vos lecteurs permet à votre PC de fonctionner de manière plus fluide et de démarrer plus rapidement.

Get started with news and interests, choose how weather looks on your taskbar, turn it on and off, personalize your feed and choose interests and followed publishers.