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

A Free badge means an active Microsoft 365 Family or Personal subscription isn't associated with the account you signed in with. Only the free web versions of Word, Excel, and PowerPoint are available to you.

Learn how to recover deleted items, such as email, contacts, calendar appointments, and tasks in Outlook.

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

How to use conditional formatting in Excel to visually explore, analyze, and identify patterns and trends.

Use the Office offline installer to install Office 2016 or Office 2013 if you don't have an active Internet connection or you're having problems with slow speed or unreliable connections.

Learn how to use the Settings app to view and change display settings in Windows.

Learn how to uninstall Office from a PC using the Control Panel or with the uninstall support tool.

开始之前. 确保要安装 Windows 11 的设备满足最低系统要求。 如果设备当前正在运行 Windows 10，建议使用电脑健康状况检查应用验证最低系统要求。 我们不建议在不符合要求的设备上安装 Windows 11。

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