I only recommended you use an automated method to fix this ‘Outlook is using an old copy of your Outlook data file’ error. It works very fast. It can recover your pst file that has been corrupted. In which you can export data from the selective dates with the help of the Date-Filter feature. This software can able to run on all Windows OS versions. It only requires a basic knowledge of computers to use this and the MS Outlook installing is not compulsory in which.
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