注意: 此内容可帮助你使用工作或学校帐户。 如果在个人Microsoft帐户上遇到验证码问题，请参阅 验证码问题疑难解答。

What you share and how you share it Manage privacy in Xbox apps Control how you play Learn about Xbox settings for online safety and privacy How to manage your activity feed and privacy

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Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

Want to add a padlock to your email messages? You can use encryption and digital signatures in new Outlook, classic Outlook, and Outlook on the web for work or school accounts to increase the security of messages. Encrypting an email message in Outlook means it's converted from readable plain text into scrambled cipher text. Only the recipient who has the private key that matches the public ...

Learn how to identify and open encrypted and protected emails no matter what email client you're using.

Troubleshoot slow game or app downloads on Xbox One Account error occurs when signing in to Xbox network

Open the app, go to the app's top-level menu, and then select Send feedback. After that, contact Support or go to the Microsoft Authenticator app forum and explain the problem you're seeing and the steps you tried.

When you try to create a new signature linked to your own account (cloud signatures), you notice that the newly created signature gets deleted after a while or you may find that the signature does not sync up with Outlook Web App (OWA).

排查Microsoft验证器问题 通过查看本文中的提示并查看一些已知错误，可以解决Microsoft Authenticator 的问题。