这些说明能帮助解决激活问题，方法是从 Mac 中删除所有 Office 许可证文件。 例如，如果以前安装了一次性购买的 Office for Mac，并且已转换到 Microsoft 365，你可能不会看到订阅功能，因为你的 Office 副本仍然使用的是旧许可证。

Wenn das neueste Windows-Update für Ihr Gerät bereit ist, steht es auf der Seite Windows Update unter Einstellungen zum Download zur Verfügung.

Find answers to commonly asked questions about the EA Play with Xbox Game Pass subscription.

Use the Xbox Accessories app to configure your controller or headset for your preferred gaming experience.

Learn how to troubleshoot problems updating Windows. Find answers to common questions and issues installing Windows updates.

Learn how to sign in and out of Microsoft Teams (free) with a Microsoft account, which you already have if you use Skype, OneDrive, Outlook.com, or Xbox Live.

Learn how to download, install, and use the PC Health Check app to check your device's compatibility with Windows 11 and get tips to improve its performance.

A flow chart shows sequential steps in a task or process. There are many different SmartArt layouts that you can use to illustrate the steps in a process, including layouts that can contain pictures.

Learn how to use your voice to create and edit documents in Word with the Dictate feature. Find out how to enable, customize, and troubleshoot Dictation.

You can use Microsoft Office Excel to create and edit connections to external data sources that are stored in a workbook or in a connection file. By using the Workbook Connections dialog box, you can easily manage these connections, including creating, editing, and deleting them. Data in an Excel workbook can come from two different locations.