Microsoft Security | Microsoft Authenticator
A Microsoft app for iOS and Android devices that enables authentication with two-factor verification, phone sign-in, and code generation
This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
I accidentally deleted the Microsoft Authenticator app and I couldn't log in to my Microsoft school account. what should I do
If you have accidentally deleted the Microsoft Authenticator app and can't log in to your Microsoft school account, you will need to reinstall the app and set it up again. Follow the steps below:
References: