If you get Your Outlook data file cannot be configured error when opening Microsoft Outlook and your email account, see this post for the fixes.

Fix Cannot display the folder, Microsoft Outlook cannot access the specified folder location. Microsoft Office exited without properly closing your Outlook data file ...

Can’t Open Outlook or Access emails When the user can’t access their emails in Outlook or receives errors, such as xxx.OST is not an Outlook data file or cannot open Outlook, it means there is ...