This will trigger the security algorithms to block the login attempt regardless of whether two-step verification is enabled in your account or not. The reason for this is because the app that you are using trying to authenticate your Microsoft account from an unrecognised device and/or unfamiliar network. I am sorry to hear that you are having an issue with as you are incessantly prompted by your email client to enter your account password even though you have entered correctly.īased on your description above, it seems like enabling two-step verification and using an app password has helped resolving that.
