You can use Microsoft Authenticator on multiple devices by scanning the same QR code during setup. When the QR code is displayed, scan it on both phones to ensure they generate identical codes.

Use the Microsoft Authenticator app to scan the QR code or manually input the key. The app will give you a code to enter. Go back into Facebook and input the code.

Use the smartphone camera to scan the QR code on the web page on your computer – see step 9. After successfully scanning the QR code, the Microsoft Authenticator app will display a new entry within ...

Microsoft stands out from the authenticator crowd by annihilating accounts when new accounts are introduced via QR code. Despite user complaints for years, no fix has been issued, leaving IT ...

How to Scan QR Codes Using the Photo Scan App on Windows . Thanks to the growing popularity of QR codes, several QR code scanner apps are now available on the Microsoft Store.