Microsoft Authenticator is the recommended way to approve sign-ins to your Microsoft 365 account. It is a more secure than SMS and phone call codes as these can be intercepted or redirected.
This guide shows you how to check which sign-in methods you currently have, and how to add Microsoft Authenticator if it’s not already set up. It takes about five minutes.
What you’ll need
- Your smartphone (iPhone or Android)
- A computer with a web browser
- Your HYMS IT account details
Part 1: Check your current sign-in methods
- On your computer, go to https://aka.ms/mysecurityinfo
- Sign in with your HYMS IT account and approve the sign-in if asked.
- You’ll see a list of your Security info. Have a look at what’s there:
- Microsoft Authenticator listed? Great, you’re (nearly) done. Skip to Part 3 to check it’s your default.
- Only Phone, Text message or Alternative phone listed? You’ll need to add Authenticator. Carry on to Part 2.
- Note: If an Alternate email address is not listed, please add one as this is a requirement to be able to change or reset your password.
Part 2: Add Microsoft Authenticator
On your phone
- Download Microsoft Authenticator from the App Store (iPhone) or Google Play (Android).
- Open the app and accept the permissions it asks for. Allow notifications, as you’ll need them to approve sign-ins.
- If the app asks you to add an account, leave it for now and move to your computer.
On your computer
- On the Security info page, select Add sign-in method.
- Choose Microsoft Authenticator from the list.
- Select Next until you see a QR code on screen.
Back on your phone
- In the Authenticator app, tap + (top right), then choose Work or school account.
- Choose Scan a QR code and point your camera at the QR code on your computer screen.
- Your account will appear in the app.
Finish on your computer
- Select Next. Microsoft will send a test notification to your phone.
- A number will be shown on your computer screen. Enter that number into the notification on your phone and approve it.
- Select Next, then Done.
Microsoft Authenticator should now appear in your list of sign-in methods.
Add an alternate email so you can reset\change your password
To reset or change your password yourself, we recommend adding an alternate email address as a sign-in method.
- On the Security info page, select Add sign-in method.
- Choose Email from the list.
- Enter your alternate email address and select Next. A verification code will be sent to that address.
- Copy the code from the email, paste it into the Verify your email box, and select Next.
- Select Done.
Part 3: Make Authenticator your default method
- Back on the Security info page, look for Default sign-in method near the top.
- Select Change.
- Choose App based authentication – notification (or similar wording) and confirm.
From now on, when you sign in you’ll get a notification on your phone asking you to approve it. You’ll be shown a number on screen, so enter it in the app to confirm it’s really you.
Part 4: Remove your old phone or SMS method (optional)
Once you’re happy Authenticator is working, you can tidy up:
- On the Security info page, find the Phone entry.
- Select Delete next to it and confirm.