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Setting up the web browser extension on Edge

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If you are unable to use a mobile device to set up multi-factor authentication (MFA), you can install the Authenticator web browser extension for Edge as an alternative solution.

Instructions

  1. Use the Microsoft Edge web browser on your computer to navigate to the Authenticator extension home page – and click on the button Add to Edge.
Screenshot of the Authenticator extension in Edge.
Screenshot of the Authenticator extension in Edge.
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  1. You will be taken to the Microsoft Edge Add-ons website, where the Authenticator is already selected and ready to install. Click Get.
Screenshot of the Edge Add-ons website.
Screenshot of the Edge Add-ons website.
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  1. Microsoft Edge will prompt you to confirm that you want to add the Authenticator extension. Click Add extension.
Screenshot of the 'Add Authenticator extension to Microsoft Edge' message.
Screenshot of the 'Add Authenticator extension to Microsoft Edge' message.
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  1. Once the extension has installed successfully, you will be notified that Authenticator has been added to Microsoft Edge. Click the “X” button on the popup to dismiss it.
Screenshot of the 'Authenticator has been added to Microsoft Edge' message.
Screenshot of the 'Authenticator has been added to Microsoft Edge' message.
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  1. Now use Microsoft Edge web browser to navigate to https://aka.ms/mfasetup.
  2. You may be asked to log in to Office 365 (if not, you will move straight to step 7). If you are asked to log in to Office 365, enter your Cardiff University email address and click Next. You will then be redirected to Cardiff University's familiar login screen. Please enter your Cardiff University email address and password as normal and click Log in.
    • Those without a Cardiff University email address (and only a username) will need to enter the username followed by ‘@cardiff.ac.uk’.
Screenshot of the 'Sign in' screen.
Screenshot of the 'Sign in' screen.
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  1. If you have not previously set up any MFA methods, then after successfully logging in you will be prompted that more information is required. Click Next and skip to step 9.
    • Otherwise you will be taken to the My Sign-ins page where you can review the MFA methods you have already set up so far. Click on Add method.
Screenshot of the 'My sign-ins' screen showing your default sign-in method and the other available MFA methods
Screenshot of the 'My sign-ins' screen showing your default sign-in method and the other available MFA methods
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  1. In the popup dialogue that appears, select Authenticator app from the drop down list, and then click Add.
Screenshot of the 'Add a method' screen showing the Authenticator app option.
Screenshot of the 'Add a method' screen showing the Authenticator app option.
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  1. You will be presented with a Microsoft Authenticator dialogue which says to start by getting the app. Click I want to use a different authenticator app.
Screenshot of the 'Start by getting the app' message.
Screenshot of the 'Start by getting the app' message.
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  1. The next screen prompts you to Set up your account. Click Next.
Screenshot of the 'Set up your account' screen showing the 'In your app, add a new account' message.
Screenshot of the 'Set up your account' screen showing the 'In your app, add a new account' message.
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  1. The next screen provides a QR code. Click on Can’t scan image.
Screenshot of the 'Scan the QR code' screen
Screenshot of the 'Scan the QR code' screen
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  1. A Secret key will be displayed. Click on the icon of two overlapping files to the right of the Secret key. This will copy the secret key text, ready for pasting.
Screenshot of the 'Scan the QR code' screen showing the 'Secret key' information
Screenshot of the 'Scan the QR code' screen showing the 'Secret key' information
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  1. Select the Authenticator add-on by clicking on the QR icon to the right of the address bar. If you can’t find this, click on the Extensions button (jigsaw icon) or click on the three dots on the far right and select Extensions.
Screenshot of the QR button that opens the Authenticator add-on window, the Extensions button (jigsaw icon) and the three dots on the far right.
Screenshot of the QR button that opens the Authenticator add-on window, the Extensions button (jigsaw icon) and the three dots on the far right.
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  1. Within the Authenticator add-on, click on the pencil icon, and then click on the plus icon to add an account.
  2. Click on Manual Entry.
Screenshot of the Authenticator add-on window showing the plus icon
Screenshot of the Authenticator add-on window showing the plus icon
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Screenshot of the Authenticator add-on window showing the 'Scan QR Code' and 'Manual entry' option
Screenshot of the Authenticator add-on window showing the 'Scan QR Code' and 'Manual entry' option
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  1. Enter Cardiff University into the Issuer textbox, or alternatively enter another identifier of your choosing that will help you to remember that this entry relates to Cardiff University Office 365 MFA.
  2. Paste the secret key text you copied in step 12 into the text box labelled Secret and click on Ok.
Screenshot of the Authenticator add-on window showing the 'Issuer' and the 'Secret' textboxes
Screenshot of the Authenticator add-on window showing the 'Issuer' and the 'Secret' textboxes
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  1. The Authenticator add-on will show a new entry Cardiff University with a 6-digit code that refreshes every 30 second. Click on the pencil icon.
Screenshot of the Authenticator add-on window showing a 6-digit code
Screenshot of the Authenticator add-on window showing a 6-digit code
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  1. Enter your Cardiff University email address into the Username textbox within the Cardiff University entry. Click on the tick icon.
    • Those without a Cardiff University email address (and only a username) will need to enter the username followed by ‘@cardiff.ac.uk’.
Screenshot of the Authenticator add-on window showing the 'Username' textbox
Screenshot of the Authenticator add-on window showing the 'Username' textbox
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  1. The Authenticator add-on will now update the new entry to include your email address. Click on the 6-digit code.
Screenshot of the Authenticator add-on window showing a 6-digit code and your email address
Screenshot of the Authenticator add-on window showing a 6-digit code and your email address
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  1. You will be asked whether to give the Authenticator add-on the permission to copy the 6-digit code into your computer clipboard. Click Allow.
Screenshot of the 'Authenticator has requested additional permissions' notification message.
Screenshot of the 'Authenticator has requested additional permissions' notification message.
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  1. Clicking on the 6-digit code will cause it to be copied into your computer clipboard.
  2. On the webpage with the QR code and the secret key text, click Next. Microsoft will prompt you to enter the 6-digit code from within Authenticator. Enter it and click Next.

The Authenticator extension has been linked to your account. You can now use the application to complete MFA for your account.

Screenshot of the 'Enter code' screen showing the 'Enter the 6-digit code shown in the Authenticator app' message
Screenshot of the 'Enter code' screen showing the 'Enter the 6-digit code shown in the Authenticator app' message
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  1. Select your preferred method for completing MFA by clicking Change next to your Default sign-in method on the My Sign-ins page.
Screenshot of the 'Change default method' screen
Screenshot of the 'Change default method' screen
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Screenshot of the 'My sign-ins' screen showing your default sign-in method and the other available MFA methods
Screenshot of the 'My sign-ins' screen showing your default sign-in method and the other available MFA methods
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We highly recommend that you add additional methods of authentication. If you cannot use the telephone number you have entered for some reason, you could use your additional methods to still gain access to your account.