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Get started with Microsoft Authenticator app Learn how to set up Mobile Authenticator and connect your accounts. Hi, To add your account to Microsoft Authenticator and approve requests, follow these steps: Download and Install the App: If you haven't already, download and install the Microsoft Authenticator app from the App Store (iOS) or Google Play Store (Android). Add Your Account: Open the Microsoft Authenticator app. Tap the + icon to add a new account. Learn how to use Authenticator to sign in to your accounts if you've forgotten your password, use two-step verification or multi-factor authentication, or have gone passwordless. Find out how to sign in from another device, how to sign out, and what to expect from July and August 2025 updates. Microsoft Authenticator is your key to easy and secure sign-ins. Whether you're accessing your Microsoft account, workplace apps, or other services with two-factor authentication (2FA), this app makes verification fast and reliable.
