How to Upgrade and Secure Your Microsoft Authenticator
A comprehensive guide to upgrading and securing your Microsoft Authenticator, providing step-by-step instructions for removing existing profiles, reconfiguring authentication, and strengthening your digital security.
Written by Paul Abraham
Updated at April 21st, 2025
Table of Contents
Securing your digital identity is crucial in today's interconnected world. This guide will walk you through updating and configuring Microsoft Authenticator, a powerful two-factor authentication tool that adds an extra layer of security to your online accounts.
Preparing to Update Microsoft Authenticator
Before beginning the update process, ensure you have:
- Your smartphone with the current Microsoft Authenticator app installed
- Access to a desktop web browser
- Your primary work or personal account credentials
Step-by-Step Update Process
-
Remove Existing Profile
- Open Microsoft Authenticator app
- Tap on your current profile
- Select settings gear in top right corner
- Choose "Remove Account"
-
Reconfigure Authentication
- Open browser on desktop
- Navigate to your organization's security portal
- Sign in to your account
- Select "Add sign-in method"
- Choose "Authenticator app"
- Follow setup wizard
-
Configure Default Sign-In
- Change default sign-in settings
- Select "Authenticator - notification" as preferred method
Tip: Always scan the QR code carefully and test push notification functionality during setup.
Troubleshooting and Support
If you encounter any issues during the authentication app setup, contact your organization's IT support team for personalized assistance.
Pro Tip: Two-factor authentication significantly reduces the risk of unauthorized account access by requiring a second verification step beyond your password.