设置多重身份验证Set up multifactor authentication

多重身份验证可为你的企业提供更多安全性。Multi-factor authentication provides more security for your business. 在你的管理员要求你使用 MFA 后,你可以设置 Microsoft Authenticator 应用,让你使用手机安全地登录关键应用。After your admin has required you to use MFA, you can set up the Microsoft Authenticator app to let you log into key apps securely with your phone.

有关详细信息,请参阅在 Microsoft 365 中设置多重身份验证See more at Set up multifactor authentication in Microsoft 365

在设备上使用 Outlook 应用Use the Outlook app in your devices

在你的管理员要求你使用 MFA 并且你已设置验证器应用作为第二种形式的身份验证后,我们建议你安装并仅使用 Outlook 应用来访问你的 Microsoft 365 电子邮件。After your admin has required you to use MFA and you've set up an authenticator app as a second form of authentication, we recommend that you install and only use the Outlook app to access your Microsoft 365 email. 请参阅 设置移动设备, 了解如何在手机上安装 Office 应用(包括 Outlook)。See Set up mobile devices for how to install Office apps, including Outlook, on your phone.