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.

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

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Summary This article provides explanations for why verification codes from Microsoft don't always arrive. It includes a list of the most common causes, and solutions for each one. Microsoft is committed to advancing security standards and as such, we will start phasing out SMS as a method of authentication and account recovery for personal Microsoft accounts. Reasons why verification codes don ...

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

Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

Use your Microsoft account to sign in to Microsoft services like Windows, Microsoft 365, OneDrive, Skype, Outlook, and Xbox Live.

Outlook 网页版 是组织使用的基于 Web 的 Outlook 版本，用于通过 Web 浏览器访问与工作或学校帐户关联的电子邮件、日历和联系人。 你的工作或学校帐户通常由组织中的某人分配给你。