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How to Repair a PST File Manually

Written by William

As we all know that the Outlook PST file is used to store lots of important data, but sometimes it gets corrupted due to multiple reasons. So, here we’ll discuss how can we repair a PST file manually. But before jumping to the solutions directly you ought to know what causes PST file corruption. So, let’s start.

Reason Behind PST File Corruption

An Outlook PST file is used to store emails, attachments, contacts, templates, etc. on the local machine. But, it is prone to corruption due to many issues like hardware or software. There are multiple reasons that lead to the Outlook PST file corruption. Some of them are mentioned here:

  • Software conflicts
  • Virus or Other Malicious Software
  • Terminate Outlook Abnormally
  • Deficiencies in Outlook programs
  • Hardware issues
  • Data Storage Device Failure
  • Faulty Networking Device
  • Power Failure
  • Programming or user faults

Simple Ways to Keep Outlook PST Corruption Away

Microsoft Outlook stores and maintains the PST files locally, but they are prone to corruption due to some technical issues, and Outlook error 0x8004010f. There are some imperatives that you require to follow in order to avoid the PST file corruption issues. Here, some effective points are discussed that can help you to fix a corrupt PST file.

  • Proper Exit from Microsoft Outlook
    Once you finish your task with Outlook, you must close the MS Outlook window. If it will take some time, then you should wait. Improper termination of Outlook programs may affect the stored PST files and can be the major cause of PST file corruption.
  • Save PST Files at Accessible Location
    PST files are prone to corruption and can lead to inaccessibility. So, to decrease the chances of this issue, it is suggested to save the Outlook PST files in an accessible location rather than a server or network drive.
  • Do Not Handle Large Emails at Once
    Make sure to avoid managing multiple Outlook emails in bulk. That’s because large emails in a batch can take a long time and may end up in inaccessibility problems.
  • Ensure PST File Size Before Saving
    In lower versions of MS Outlook, the maximum possible size of the PST file is only 2 GB. But, in Outlook 2003 and 2007 it is up to 20 GB. In Outlook 2010 and 2013, this limit extends to 50 GB. So, it is always better to ensure the file saving capacity according to the Microsoft Outlook version. In lower version of MS Outlook, user have need to manually merge multiple pst files into single one.
  • Install Licensed Version of Antivirus
    To avoid PST file corruption, you need to work against such an unexpected issue, so, it is suggested to install a good licensed version of antivirus in the system.
  • Take Backup of PST File Periodically
    Outlook PST file backup is an ultimate solution that is advised by most data recovery experts. So, you should take the backup of the PST file periodically. The backup of PST files provides the entire data-set of the files to be saved locally. That could be accidentally or intentionally lost later in time.
  • Manage Oversize PST File 
    Sometime, PST file corrupted due to large size. In such situation, you can split PST file manually, and saves splited PST file at local system for further use.

Method to Repair Outlook Data File PST Manually

In the case that you’re using an email account using IMAP or POP settings, in order to fix problems with a PST file, close the Outlook application, and then follow these steps:

  1. Firstly, use the Windows key + R to open the Run command.
  2. Then, type the following path and click on the OK button:
    C:\Program Files (x86)\Microsoft Office\root\Office16
    Note: The above path applies to Office 2016, 2019, and Office 365.
    If you’re using Outlook 2013, then use this path: C:\Program Files (x86)\Microsoft Office\Office15.
    In case, you have an older version of the app, change “Office15” in the path to “Office14” for Outlook 2010, or to “Office13” for Outlook 2007.
  3. After that, double-click the SCANPST.EXE file to open the MS Outlook Inbox Repair to repair pst
  4. Next, you have to click on the Browse button.
  5. Now, locate the .pst file you want to repair.
  6. Then, click on the Open button.
  7. Click on the Start button.Steps to Repair PST file
  8. Then, check “Make a backup of scanned file before repairing” option.
  9. Next, click on the Repair button.Repair Outlook Data File

Once all the above steps are finished, the Microsoft Outlook Inbox Repair Tool will scan and repair the PST file for the email account with issues. After the repair gets complete, you can launch MS Outlook, and the problems with the account should now have vanished.


The blog is describing the best ways to repair a PST file manually. By following the above methods you can easily repair Outlook PST files in Microsoft Outlook. I hope it helps to resolve your query.

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