If you try to send an encrypted message to a recipient who doesn't have a certificate, Outlook on the web will warn you that the recipient can’t decrypt S/MIME encrypted messages. If at least one recipient of an encrypted message has a certificate, Outlook on the web will send the message to all recipients.

Note: If you don't see the Forms icon, click Messaging extensions, and then select Forms. Add your question and answer options. If you want to allow multiple answers, click or tap the toggle next to Multiple answers. Also select whether you want to Share results automatically after voting and/or Keep responses anonymous.

We would like to show you a description here but the site won’t allow us.

欢迎使用适用于 Windows 的 便笺！ 打开便笺应用. 单击或点击“开始”按钮，然后键入便笺。 便笺将在你离开的位置打开。 如果在应用列表中看不到便笺，请打开 Microsoft Store 应用并安装Microsoft 便笺。

Find Teams on the web at https://teams.microsoft.com.. To use Teams, you need a Microsoft 365 account with a Business or Enterprise Microsoft 365 license plan. For more information, see How do I get access to Microsoft Teams?. For information about supported browsers for Teams on the web, see Web clients for Microsoft Teams.

中国的身份验证方法. 中国仅提供有限的身份验证方法。 用户可以将 Authenticator 设置为在其设备上接收可用于验证其身份的验证码，而不是使用推送通知进行双重验证。

通过 Wi-Fi 与其他设备共享 Internet 连接，将 Windows 电脑变成移动热点。 你可以共享 WLAN、以太网或手机网络数据连接。

Note: If you don't see a phone option, it's possible that your organization doesn't allow you to use this option for verification. In this case, you'll need to choose another method or contact your organization's help desk for more assistance. Set up text messages from the Security info page.

联系 Microsoft Office 支持人员. 针对 Microsoft 365 的专业直接支持提供额外的咨询支持和主动服务，以帮助规划、实施、维护和优化Microsoft 365 解决方案，这些解决方案符合业务需求，并提供反应式支持来帮助你完成工作。

We would like to show you a description here but the site won’t allow us.