Microsoft Authenticator is a security app for two-factor authentication. It competes directly with Google Authenticator, Authy, LastPass Authenticator, and others. You may run into the app when ...

The Microsoft Authenticator app is an effective way to use two-factor authentication to help you sign into websites that require a Microsoft Account. To use the app, you need your smartphone in ...

Learn how to disable Microsoft's default requirement for its Authenticator app in Microsoft 365 and regain control over your organization's multifactor authentication settings.

For users who already have the Authenticator app installed, the feature will need to be configured. Tap on your account tile to access the drop-down menu, and select the Enable phone sign-in ...

Enable Password Settings. Once the account has been created, you can install Microsoft Authenticator from Apple’s App Store or Google Play.Once the app is installed, you need to appoint it as ...

The single most important security precaution you can take with high-value online accounts is to enable a mobile device as a secondary identity factor. Which authenticator app should you choose?