How to repair corrupted pst file Microsoft Outlook 365 Microsoft Q&A

Although Outlook lets you recreate the file, doing so may result in the loss of any unsynced changes.



rebuild Outlook data file quickly

Using the software, you can repair and rebuild a PST file of any size, irrespective of the cause of corruption. Unlike the SCANPST tool, it won’t crash halfway if the corruption level is high or file is large. ScanPST mostly validates and corrects errors in the internal data structures of a .pst file. Therefore, structures such as BTrees and reference counts, are checked and repaired as necessary.

Repair your .pst file quickly with our proven tool



Once your task is done of locating the ScanPST.exe tool, kindly head to follow the below-given steps to fix Outlook data files (PST). No validation is explicitly done on body-related properties or on subject-related properties, except the implicit low-level validation that this article discusses earlier. The recipient display properties are changed to be consistent with the recovered recipient table. As soon as this operation is complete, other algorithms are run to collect all the orphaned messages disable faulty add-ins in Outlook and to put them in an Orphans folder. You can create a new Outlook Data File and drag the items in the Lost and Found folder into the new data file.

rebuild Outlook data file quickly

Step 1 - Exit Outlook and start the Inbox Repair tool





Use the Browse button to  choose the Outlook Data File (.pst) you need to scan — find the file based on Troubleshoot Office 365 Sync and Login Issues the locations in step 2 above. This utility is not the professionals’ recommendation, as it comes with a lot of drawbacks. Before implementing this method to fix Outlook PST files, read its limitations for more insight.

Situations When You Need to Repair Outlook Data File Without SCANPST



It also offers a filter option; users can filter items using different criteria when they want to have only the desired items to process. So, learn how to fix corrupted Outlook data files (PST) without the ScanPST.exe tool. The best solution to avoid manual Office 365 sync problems and login fixes challenges and complete this task effectively is the Shoviv Outlook PST Repair Tool.

Locating the Outlook Data Files



  • After running SCANPST.EXE, you might find a folder called Recovered Personal Folders in your files that contains your default Outlook folders or a Lost and Found folder.
  • If you could not open your original Personal Folders (.pst) file before you ran Inbox Repair Tool, the following procedures may not work.
  • When you use Secure Data’s repair software, you can rest assured that you’re using a safe, proven tool to repair your Outlook mailbox.
  • You’ll find a new .PST file at the default location on your hard drive.
  • If you want to fix PST files using this tool, make sure to have a proper backup of the Outlook PST before processing.
  • If you cannot import the Newname.pst file into Outlook, unfortunately you have lost all the information that is not in the Lost and Found folder.
  • Users can fix Outlook PST files using this utility, but firstly you need to locate the Inbox Repair Tool (ScanPST.exe) in their system.


It can also occur if you close Outlook abruptly, or if your file is copied and stored in a way that causes an error, such as on a network drive or cloud file location. Users now should be mindful of the common causes why users need to fix Outlook data files (PST). We will be delving into exploring the powerful methods to fix Outlook PST files in the following paragraph. Follow these steps to repair your Outlook personal folder file (.pst) by using Inbox Repair tool. If you’re dealing with a corrupt .pst file, the very first step you should take is using the Inbox Repair tool (SCANPST.EXE). Here, we will outline two approaches, both manual and professional, to fix corrupt Outlook PST Files.



rebuild Outlook data file quickly

After you’ve located the ScanPST.exe tool, proceed with the following instructions to fix your Outlook data file (PST). If you want to fix PST files using this tool, make sure to have a proper backup of the Outlook PST before processing. Navigate to the location of the PST file, then cut and paste it into a different folder.

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