Two-step verification (sometimes called multi-factor authentication) helps protect you by making it more difficult for someone else to sign in to your Microsoft account.

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

If you have problems signing in with two-step verification, get more information at Having trouble with Two-factor Authentication. Find out how to Get started with the Microsoft Authenticator app so that …

If your organization supports two-factor verification or multi-factor authentication sign-in, you can set up your work or school accounts to use Authenticator as one of the verification methods.

After you've registered your security key, select the security key image from the Windows 10 lock screen. Insert your security key into your device's USB port and sign in to Windows using your …

Open the Windows Settings app, select Accounts, select Sign-in options, select Security Key, and then select Manage. Insert your security key into the USB port or tap your NFC reader to verify your …

Learn how to set up your user account for multifactor authentication with Microsoft 365.

Wondering what multifactor authentication, sometimes known as two step verification, is? This article will explain it clearly.

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.

2-Step Authentication To enable 2-step authentication/verification: Go to the Outlook.com website and log in. Select the gear icon. Go to Options > Account details (top of the list). You may be asked to …