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.

Outlook Data File – The file C:\Users\<username>\AppData\Local\Microsoft\<username>\username.ost is in use and cannot be accessed. Close any application that is using this file, and then try again.

There are many tools available online, you can search in google. These tools easily repair your corrupt ost file & successfully convert it to accessible pst file.

Your notebook powers on perfectly and you open up Outlook only to see “Outlook data file cannot be accessed”. The colour drains from your face and the words “oh no” escape your lips in a ...

A File Cannot Be Opened in Microsoft Office Outlook. If you cannot open Microsoft Outlook for some reason, it can make communicating with employees, clients or suppliers rather difficult in some ...

If the Outlook Express data file cannot be accessed, whether you can still get at your emails depends upon how you had Outlook Express configured.