Install and run the PST File Repair tool as an administrator on your computer(PC).

Select the Open button to add the corrupted or Damaged PST file into the software.

Click the Browse button from the pop-up tab and select the PST file from the system directory.

Select the Recovery Mode as per requirement from the drop-down.

Click on the Ok button to execute the process further.

The scanning process of the added PST file will start. After completion, click Ok.

Here, you can preview the folders present in the recoverable PST files.

Select the folders from the tree structure you want.

Now you can also check the preview of all your mail items. Select the emails and check the preview in detail.

Select the mailbox folders and click on the Save button from the taskbar.

Opt with the location to save the resultant output and click OK to proceed.

Choose the saving option to save the resultant output in EML, DBX, MSG, PST, MBOX, and Archive file format. Here, we select the Save as PST option.

Check these options, if required: Hierarchy starts without Top of personal Folder in MS Outlook and Attach PST File to MS Outlook.

Select the Date Range feature to export the data between the specified date range.

Click Ok to initiate the saving process of the Outlook PST file.

Finally, you will find a pop-up displaying: Saving Process Completed. Click OK and take exit from the software.