iOS Android To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store.

Make sure your device is up to date, and that any other security apps (such as Microsoft Defender and Intune Company Portal) are also up to date. Make sure the device's Date & time are correct too.

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If you can't sign in to your email account on the Outlook mobile app, get help for the account you're trying to sign in with

Delta Ring (2605.260423-2200) Hey Xbox Insiders! We are releasing a new Xbox Update Preview to the Delta ring today. Continue reading below to learn all about what's included with this update.

Many apps allow you to authenticate by entering a code on another device such as a PC. If you want to sign in on a remote computer to install Authenticator, follow these steps.

Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.

You can get expert help with Outlook for iOS or Android from right inside the app! Easily communicate with our support team using the in-app support functionality in Outlook.

Learn how to keep your Microsoft account safe, including making a strong password, identifying safe emails, and reviewing account activity.