删除无线显示器，然后将其重新连接。若要删除设备，请打开“设置”，然后选择“蓝牙 & 设备 > 设备”。在 “无线显示器 & 扩展坞”下，选择无线显示器旁边的“ (三个垂直点) 的更多选项”或要删除的适配器，然后选择“删除设备 > 是”。之后尝试重新连接。

Use the XLOOKUP function when you need to find things in a table or a range by row. For example, look up the price of an automotive part by the part number, or find an employee name based on their employee ID. With XLOOKUP, you can look in one column for a search term, and return a result from the same row in another column, regardless of which side the return column is on.

如果麦克风功能出现问题，则以下信息可以帮助你排除故障和解决问题。 确保应用有权访问麦克风. 如果在更新 Windows 10 后未检测到麦克风，则表示你可能需要先授予应用相关权限才能使用它。

If you have problems activating online or don't have an internet connection, you can activate by phone. Follow the “Activate using an Internet Connection” method below to attempt via the internet. Automated System & Live Support Advocate: To get the telephone number for activation support, follow the “Activate by Phone” method below ...

Note: If you use a Manual Table of Contents style, Word won't use your headings to create a table of contents and won't be able to update it automatically. Instead, Word will use placeholder text to create the look of a table of contents so you can manually type each entry into the table of contents.

A Blue cloud or a cloud with an arrow icon next to your OneDrive files or folders indicates that the file is only available online. Online-only files don’t take up space on your computer. You can’t open online-only files when your device isn’t connected to the Internet. Learn more about OneDrive Files On-Demand.

另请参阅. 如果找不到 Microsoft Store，请参阅 在 Windows 10 中查找 Microsoft Store 时遇到问题的疑难解答。. 如果在启动 Microsoft Store 时遇到问题，请参阅 Microsoft Store 无法启动。. 如果可以启动 Microsoft Store，但只是在查找或安装应用时遇到问题，请参阅 我无法从 Microsoft Store 找到或安装应用。

Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

In Outlook, you have the option to: Attach a file | Upload a locally saved file to your OneDrive | Insert a picture into the body of a message | Attach an email item | Solve problems with attachments. Attach a file to an email message in new Outlook. New Outlook keeps track of the files you have worked on recently and suggests them whenever you decide you want to attach a file to an email message.

Hinweis: Die Überprüfung erstellt während des Reparaturprozesses eine Sicherungsdatei.Geben Sie zum Ändern des Standardnamens oder des Speicherorts der Sicherungsdatei im Feld Name der Sicherungsdatei eingeben einen neuen Namen ein, oder wählen Sie Durchsuchen aus, um die zu verwendende Datei auszuwählen. Möglicherweise müssen Sie das Tool mehrmals ausführen, um Ihre Outlook ...