You can set up an authenticator app to send a notification to your mobile device or to send you a verification code as your security verification method. You aren't required to use the Microsoft Authenticator app, and you can select a different app during the set up process.

手动将帐户添加到Microsoft Authenticator应用. 如果相机无法捕获 QR 代码，可以手动将帐户信息添加到Microsoft Authenticator应用以进行双重验证。. 这适用于工作或学校帐户以及非 Microsoft 帐户。. 为帐户提供的代码不区分大小写，在添加到Authenticator应用时不需要空格 ...