Surface help & learning
Choose from a variety of Surface devices and accessories to get help.
Change settings in Microsoft Teams - Microsoft Support
Change Teams settings. Teams will reflect the same date and time format as your device's language, date, and time settings. For example, if your device's display language is set to English (United States), the date and time in Teams will display the regional format used in the United States.. Change your language settings
Applies To:
Microsoft Teams
查看、管理和安装 Excel、PowerPoint 和 Word 加载项 - Microsoft 支持
要求受信任的发布者签署应用程序加载项 选中此框可以让信任中心检查加载项是否使用发布者的受信任签名。如果发布者的签名未受信任，Microsoft 365 程序不会加载加载项，并且信任栏会显示加载项已禁用的通知。
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel for the web, Word for the web, PowerPoint for the web, Excel 2021, Word 2021, PowerPoint 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Word 2019, PowerPoint 2019, Excel 2019 for Mac, Word 2019 for Mac, PowerPoint 2019 for Mac, Excel 2016, Word 2016, PowerPoint 2016, InfoPath 2013
Microsoft Forms help & learning
Find the template for success. Create feature-packed forms by starting with a professionally designed template from Microsoft Create. Whether you need a web form or something that can be filled out on paper, we’ve got you covered with fully customizable form templates.
Sign in and create multiple profiles in Microsoft Edge
With Edge Chromium, you can add multiple profiles. Profiles allow multiple users to operate in a shared environment while maintaining access to their personalized browser settings, bookmarks, and extensions.
更新 Xbox 无线控制器 | Xbox Support
除原装 Xbox 无线控制器外，其他都可以通过无线方式获取更新，而不必使用 USB 缆线进行连接。 此控制器底部有 3.5 毫米圆形小端口（如果控制器有此端口，仅可通过 USB 缆线进行更新）。
Install the Windows Fax driver or service to use Internet Fax in Office
Microsoft Office has a feature that lets you send Outlook, Word, Excel, and PowerPoint files as Internet faxes. This feature relies on having the Windows Fax Printer Driver or Fax Services installed on the computer to send the faxes.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Word 2021, Word 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Office 2016, Excel 2013, Word 2013, Outlook 2013, PowerPoint 2013, Office 2013
修复 Windows 中的 USB-C 问题 - Microsoft 支持
注意: 带 USB Type-C 连接器的电脑具有更高的功率限制。 如果连接器支持 USB 电力传输，则其能够以更大的功率实现更快速充电。. 要更快地充电，你的电脑、充电器和线缆均必须符合行业标准。
„Arbeitsplatz“ heißt jetzt „Dieser PC“ - Microsoft-Support
„Arbeitsplatz“ heißt jetzt „Dieser PC“ Wählen Sie das Konto aus, mit dem Sie sich anmelden möchten.
Excel help & learning
Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.