Update tauex password in Outlook
Make sure that the outlook application is closed before proceeding.
Click on the Start button and start typing Credential Manager and then click on it
Click on Windows Credential tab
Under Generic Credentials and find your email and click on it
Click on Remove
You will get up a popup screen asking you if you would like to permanently delete it. Click Yes
Now open Outlook and you will get a popup screen asking you to insert your password.