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

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

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

App Lock helps keep your one-time verification codes, app information, and app settings more secure. When App Lock is enabled, you'll be asked to authenticate using your device PIN or …

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

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 …

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 …

Find out how to Get started with the Microsoft Authenticator app so that you can use notifications to sign in, instead of texts and phone calls. Learn How to use two-step verification with your …

Restore account credentials from Microsoft Authenticator You can restore or recover your account credentials saved by Microsoft Authenticator. Note: You can only backup and restore on the …