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

Conveniently and securely sign in to all your online accounts using multifactor authentication, passwordless sign-in or password autofill with Microsoft Authenticator.

If your organization is using multi-factor authentication (MFA) for Microsoft 365, the easiest verification method to use is the Microsoft Authenticator smart phone app. It's just one click …

Before you can use Authenticator as a way to sign in, you need to download the app and have already added Authenticator to your accounts. Starting July 2025, the autofill feature in …

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

Microsoft Authenticator is not available for desktop computers because authenticator apps are typically designed for smartphones for two main reasons: Security: Having the second factor of …

Microsoft Authenticator uygulaması, iki aşamalı doğrulama kullanırken hesaplarınızda oturum açmanıza yardımcı olur.

Microsoft Authenticator n’est pas disponible pour PC ou Mac, car les applications d’authentification sont généralement conçues pour les smartphones pour des raisons de sécurité.

Microsoft Authenticator non è disponibile per PC o Mac perché le app di autenticazione sono in genere progettate per gli smartphone per motivi di sicurezza. Altre informazioni.

Instead of using push notifications for two-step verification, users can set up Authenticator to receive verification codes on their device that they can use to verify their identity.