Microsoft Authenticator is a very important authentication tool for Microsoft's products.

Support multi-factor authentication for work, school, and non-Microsoft accounts without worrying about third-party theft.

By issuing certificates on the device, supporting certificate-based authentication, verifying devices, certificates, and accounts are more secure.

Once you're securely signed in, you can access all of your Microsoft products and services, including Outlook, OneDrive, and Office.

Two-factor verification helps protect accounts by providing an extra layer of security to passwords.

Sign in to your personal Microsoft account using your phone instead of a password! Once you sign up for an account through the app, you can sign in to your account only from your phone.

When you're creating an account, it helps you seamlessly and securely access many other apps and services on this device without having to log in to each.

Microsoft Authenticator is a very important Microsoft product verification entry tool. When you need to log in to your personal account using some Microsoft systems, office and other tools, you have a random authentication number, which can be quickly sent to you whether offline or online. , it is your own operation to make the system better verify, it is necessary to protect important files and personal account protection.