The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Microsoft Authenticator helps you sign in to your accounts if you've forgotten your password, use two-step verification or multi-factor authentication, or have gone passwordless on your account.

Learn how to add all your different accounts to the Microsoft Authenticator app.

Learn how you can use the free Microsoft Authenticator app to sign in to all your accounts without using a password.

Learn how to use Azure Authenticator with Microsoft 365. It makes 2-step verification really easy!

Go to Add Account, select Personal Microsoft Account, and then sign in using your username and password. For your work or school account, your organization decides whether to allow one …

Back up information on all the accounts you have in Authenticator so that if you lose your mobile, or get a new device, you can sign in to restore previously saved accounts, making it easy to …

On the device you want to trust, go to the Security settings page and sign in to your Microsoft account. You'll be prompted to verify your identity. Choose whether to receive the code …

Only limited authentication methods are available in China. Instead of using push notifications for two-step verification, users can set up Authenticator to receive verification codes on their …

Learn how you can use the free Microsoft Authenticator app to sign in to all your accounts without using a password.