Do you use Outlook?

This can be a troublesome problem.

Do you know what the causes are and how to fix it?

run System File Checker

It prevents you from accessing the data files in your Outlook account.

This error can be triggered by various reasons.

Therefore, it becomes necessary to back up your essential files to avoid it.

clean up system files

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There are 3 solutions on how to fix the Outlook data file cannot be configured error.

Now follow the detailed guide in this section.

How to Back up OST File in Microsoft 365? Here Are 3 Ways!

All the cached data of Office 365 is stored in the NST file format.

Step 2: Navigate toMail (Microsoft Outlook)by typingmailin the search box.

What is the OST file?

How to back up OST file in Microsoft 365?

This post provides 3 ways for you to do that.

It is linked to your PST file.Scanpst.exeis a built-in tool that scans and repairs corruptedPST filesin Microsoft Outlook.

If you face theOutlook file (.pst) cannot be configurederror, heres how to fix it.

Step 2: Typescanpst.exein the search box to open theInbox Repair Tool (scanpst.exe).

Step 4: If the scan finds errors, clickRepairto fix these errors.

Step 5: Once the repair is complete, restart Outlook to check whether the error is solved.

After reading this post, you should have a general idea of how to solve this problem.

Hope you’re free to successfully figure it out.