The Outlook keeps asking for password problem in Outlook 2019, 2016, 2013, 2010, or any other version may occur due to various reasons, such as incorrect Outlook settings, wrong cached password, etc. To fix the Outlook password prompt issue, you can follow the solutions covered in this blog post.
Now select Outlook profile and then click on Remove to delete that profile. Remove Outlook Profile; Then add a new profile. After the new profile is added and configured, launch Outlook. Last Words: Hopefully, you can use Outlook without any problem. But if you are still having the issue then use Outlook Web App (OWA).
Yahoo is setup for 2-factor authentication, and I generate an app password for Outlook Desktop, and use that password when creating the account in Outlook (even though when you close the app password box, it lists it as an Outlook Android app password). My Outlook settings I am using (an old Yahoo Outlook account I am trying to fix) are:
Outlook also provides an Inbox Repair Tool called Scanpst.exe which can fix minor errors in corrupt PST files. You can search and find it in Windows Explorer. However, for most of the corrupt PST files, it cannot fix them and it is way better to go with the DataNumen Outlook Repair application. #8. Restore the System with a Backup