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Written By Rohit Singh
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Updated on July 10th, 2025
Do you need guidance to repair Outlook PST File after corruption? The following blog will guide you through the repair process. Outlook uses PST (Personal Storage Table) files to store user content like emails, calendars, tasks, and journals. Unexpected issues can cause PST File corruption, and it is necessary to fix these files to avoid work disruptions. This comprehensive blog will cover both manual techniques and the expert-recommended Cigati Outlook PST Repair Tool. Take the next step by reading through the options provided.
Below are the common causes that might have caused corruption to the PST file:
The Inbox Repair Tool (SCANPST) is Microsoft’s built-in tool that helps repair the damaged PST file. But at times, it becomes unresponsive or crashes during the repair process. Such failures are often seen in the following situations:
Here, we will outline two approaches, both manual and professional, to fix corrupt Outlook PST Files. It will detail each method in a step-by-step explanation. Let’s start by understanding the basics of the repair process.
Microsoft offers an in-built solution, the Inbox Repair Tool (ScanPST.exe), to resolve PST File corruption. But before using it, users need to find it on their system. The table below shows the default file paths for different Outlook versions.
| Outlook Versions | Operating Systems | Default Location of ScanPST.exe |
| Outlook 2007 | 32-bit | C:\Program Files(x86)\Microsoft Office\Office12 |
| Outlook 2007 | 64-bit | C:\Program Files\Microsoft Office\Office12 |
| Outlook 2010 | 32-bit | C:\Program Files\Microsoft Office(x86)\Office14 |
| Outlook 2010 | 64-bit | C:\Program Files\Microsoft Office\Office14 |
| Outlook 2013 | 32-bit | C:\Program Files (x86)\Microsoft Office\Office15 |
| Outlook 2013 | 64-bit | C:\Program Files\Microsoft Office\Office15 |
| Outlook 2016 | 32-bit | C:\Program Files (x86)\Microsoft Office\Office16 |
| Outlook 2016 | 64-bit | C:\Program Files\Microsoft Office\Office16 |
| Outlook 2019 or Outlook 365 | 32-bit | C:\Program Files (x86)\Microsoft Office\Office16 |
| Outlook 2019 or Outlook 365 | 64-bit | C:\Program Files\Microsoft Office\Office16 |
After you’ve located the ScanPST.exe tool, proceed with the following instructions to fix your Outlook data file (PST).
Steps to repair the corrupted PST File:
In general, the Inbox Repair Tool is not recommended by professionals and experts. It is because of its significant limitations. So, before you use this method to repair PST Files, review the following points:
To avoid the difficulties of the manual PST repair method, the Cigati Outlook PST Repair Tool is highly recommended. The tool offers a wide range of helpful features and a user-friendly interface for fixing PST file corruption. It enables users to repair the corrupted PST files smoothly without any complications. Take a look at the features of this tool:
The Outlook PST File must be repaired to maintain the business workflow and productivity. This blog has addressed several ways to repair Outlook PST File. While manual approaches like updating Outlook, verifying anti-virus programs, using the Inbox Repair Tool, etc, can be useful. In contrast, the Cigati Outlook PST Repair Tool provides a comprehensive fix for recovering damaged or corrupted PST files. The tool not only recovers the damaged PST Files but also ensures data integrity and data reliability. By using these solutions, users can also avoid potential data loss.
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Ans: Yes, you can repair PST files using third-party PST repair tools, by importing into a new Outlook profile, or by converting the PST file to another format and then back again.
Ans: ScanPST often fails if the PST file is severely corrupted, too large, or has deep-rooted structural damage that it can’t handle.
Ans: You can try creating a new Outlook profile, importing the old PST file, and using the “Import/Export” wizard to recover data. This method works for mild corruption.
Ans: Yes, third-party Tools like Cigati PST Recovery Tool can let you view or extract data from corrupted PST files without needing Outlook.
About The Author:
Rohit Singh is an Email Backup, Recovery & Migration Consultant and is associated with Software Company from the last 3 years. He writes technical updates and their features related to MS Outlook, Exchange Server, Office 365, and many other Email Clients & Servers.
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