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

Use Microsoft Authenticator for easy, secure sign-ins for all your online accounts using multi-factor authentication, passwordless, or password autofill. You also have additional account management …

Nov 12, 2025 · In this article, we'll teach you how to set up Microsoft Authenticator on your Android or iPhone and use it to log in to sites and services securely. Use Authenticator for two-step verification …

Jun 1, 2025 · Learn how to use Microsoft Authenticator app on PC and Phone to securely sign in to your personal, work, school, or other accounts without using a password.

Use Microsoft Authenticator for easy, secure sign-ins for all your online accounts using multi-factor authentication, passwordless, or password. You also have additional account management...

Apr 7, 2025 · Microsoft Authenticator is Microsoft's two-factor authentication app. It makes password-less sign-ins possible for your Microsoft accounts and provides an extra layer of security for third-party...

Jul 9, 2025 · Microsoft Authenticator makes it easy to protect and log into your online accounts using multi-factor authentication (MFA). It's free, and you don't need a Microsoft account to use it.

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.

Dec 28, 2023 · Download Microsoft Authenticator - Use simple, fast, and highly secure two-factor authentication across apps.

Fix Microsoft Authenticator issues including codes not working, push notifications failing, missing accounts, and app crashes. Step-by-step troubleshooting for iOS and Android.