Learn how to avoid "fake order" scams that try to trick you into paying for products you never ordered. Read this short article from Microsoft Support.

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

了解在 Xbox 主机上收到错误消息“此设备上的其他用户已使用该 Microsoft 帐户，因此不能在此处添加该帐户”时应采取的措施。

How do I create a new account for Skype? Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Windows 安全中心已预安装在 Windows 10 中并可随时使用。

Try these solutions if sent messages in Outlook.com come back with a "delivery failed" error.

Learn how you can manage cookies and site data you've temporarily allowed in Microsoft Edge.

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Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.

Learn how to contact Microsoft Store support to get help for your payment and billing issue.