.pst file is not an Outlook data file error comes when PST file get corrupted. Don't worry you can repair this damaged PST file by running free Microsoft Inbox Repair Tool inbuilt in with Outlook. This tool help to scan and repair basic corruption issues only if you unable to fix you problem with this tool then use any expert Outlook recovery solution like recover Outlook. With this automated program you can fix all corruption and deletion issues in less effort.
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