Learn how to protect your PC, identity, and data from tech support scams.

Check the Xbox services, games, and apps for any service outages.

Xbox Support ... Xbox Support

了解如何在 Windows 10/11 上使用 Xbox 多人游戏和聊天功能时修复网络连接问题。

This page provides support links for home users and support phone numbers for business users.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Need help with an Xbox console, an Xbox game, or Xbox network? Find out how to get in touch with us.

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Support for Windows 10, Office 2016 and Office 2019 has ended on October 14, 2025. Learn more about your options for Windows 10 or for Office.

A phishing email is an email that appears legitimate but is actually an attempt to get your personal information or steal your money. Some deceptive emails appear to be from a safe sender but, in fact, have a "spoofed" source address to fool you. Here are some ways to deal with phishing and spoofing scams in Outlook.com. Spoof intelligence in Exchange Online Protection helps prevent phishing ...