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

This is called two-step verification or multi-factor authentication. As the only way to sign in - just tap an approval on your phone to sign in. This is called going passwordless. Just follow the three steps to …

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

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

Make sure notifications are enabled for the app. Check your text messages for authentication codes which may have arrived silently. Outdated app version: Using an outdated version of the Microsoft …

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

However, you receive the following error message: Unsupported server. The server you are trying to access is using an authentication protocol not supported by this version of Office. Solution A fix was …

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.

Learn how to set up the sign-in for multifactor authentication and troubleshoot most common issues using a screen reader.