Recently, many people have reported the error “Cannot access Outlook data file” when using Outlook. This is an important issue, and we’ll look at it today.
How to fix Outlook data file error on Windows 10? You can easily fix this problem by creating a new Outlook profile. If that doesn’t solve the problem, use the Repair option or create a new pst file.
For more information, see the following instructions.
What is the cause of the “Cannot access Outlook data file” message?