什么是安全密钥？ 目前，我们支持使用 Fast Identity Online (FIDO2) 无密码身份验证协议的多种安全密钥设计和提供程序。 借助这些密钥，你可以在受支持的设备和 Web 浏览器上登录工作或学校帐户，以访问组织的基于云的资源。

After you export your contacts, use Excel to open the CSV file and check that there's data. When you close the file, Excel will prompt you a few times with "are you sure you want to save it in CSV format?"

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

Xbox Game Pass 订阅价格发生变化的最可能原因是，它已从试用价或促销价更新为全价。

To capture someone's attention in an email or meeting invite, type the @ symbol followed by their name within the message or invite. Doing so will highlight their name and prompt Outlook to add them to the To line, ensuring they notice, and add the @ symbol next to their message in the Inbox.

If you want to make a different console your home Xbox: Press the Xbox button on your controller to open the guide.; Select Profile & system > Settings > General > Personalization, and then select My home Xbox.; Do either of the following to change the status of your console: To make this your home Xbox, select Make this my home Xbox.; To remove this console as your home Xbox, select Make this ...

Xbox Support 为 Xbox、Game Pass 和账单问题提供帮助。在 Xbox Support 社区中获取建议和客户服务。

Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.

使用文件共享、云服务或其他解决方案发送大型文件，以便在 Outlook 中解决文件大小限制。

使用内容筛选器确保家庭成员的在线时间安全可靠。 通过设置 Web 和搜索筛选器，确定家庭成员可以在 Microsoft Edge 中浏览的位置。 你还可以设置应用和游戏筛选器，以确保你的家庭成员看到适合其年龄的内容。 你还可以查看我们的 家庭友好网站列表，适合所有年龄！