Now, anytime you access your Microsoft Account, you will be sent a code, which you will be required to input. Turn off 2-step verification for Microsoft account To turn off 2-step verification for ...

A single-use code is a verification code Microsoft sends to your registered email ID or phone number to confirm that you are the legitimate owner of the Microsoft account.

How to create and use app passwords for your Microsoft account Because not all Microsoft services support security codes for two-step verification.