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Verified & Top 4 Free PST Repair Tool to Repair Outlook file


  • Published on:  November 9th, 2020
  • Updated on:  May 27, 2022

Outlook is used by millions of people in the world for their email service. MS Outlook uses PST as a file format to store its data. However, this PST format is also vulnerable to corruption. Therefore, we have to repair corrupt PST files to access our crucial data. Thus, in this technical but helpful post, I am going to explain the “Most Recommended Free PST Repair Tool and Recovery Software” without any difficulties. But, before moving forward let us know different factors that are involved in the PST corruption.

Why Do PST Files Get Corrupted?

These are some common reasons behind PST file corruption and you need to use the free PST repair tool to repair PST files.

  • Hardware reasons such as Storage device failure, faulty networking devices, etc. lead to PST file corruption.
  • Virus intrusion or malware attacks are responsible for Outlook file corruption.
  • The power failure also causes damage to PST files.
  • Incorrect file system recovery is also responsible for PST file corruption.

These above reasons ultimately lead to Outlook file corruption. Therefore, we need to repair the PST file to recover its data.

Top 4 Free PST Repair Tool and Software’s Features

Experts always recommend the use of professional software for safe and effective recovery of Outlook PST files. Here, I enlist the most recommended free PST recovery tool and recovery software:

  1. Cigati Outlook Email Recovery
  2. Aryson PST Repair Software
  3. Converter Tools PST Recovery
  4. MS Outlook Help PST Repair

Let’s try to know each professional tool one by one with its advanced but helpful features.

1. Cigati Outlook Email Recovery

Cigati Outlook Email Recovery tool offers recovery of Outlook PST files with utmost priority to data security and integrity. This free PST repair tool recovers PST files of any size. It has the ability to save your recovered Outlook file into MBOX, EML, MSG, DBX, and in PST format as well. The features of this email recovery software include:

  • Recover permanently deleted emails in Outlook and all Outlook items such as mailboxes, calendars, contacts, etc.
  • Bulk recovery of Outlook email files.
  • Preview features to view the content of emails prior to saving.
  • Support all the editions of Microsoft Outlook.

2. Aryson Outlook PST Repair

Aryson Outlook PST Repair is the most popular PST repairing tool that repairs and recovers your corrupt PST files with ease. This professional tool restores all your Outlook items including emails, contacts, calendars, tasks, etc. This free PST repair tool supports the recovery of multiple PST files in one attempt. It has some advanced features which ease your PST recovery process.

  • Recovers PST files without bothering with its size.
  • Able to save recovered Outlook data into PST, MSG, EML, and MBOX format.
  • The Demo version of the software offers a free preview of your PST emails.
  • Compatible with all the versions of MS Outlook and Windows OS.

3. Converter Tools PST Recovery

PST Recovery tool from Converter Tools is one of the best software for safe & quick recovery of PST files. This tool restores all Outlook mailboxes with its attachments. This PST Recovery software can recover your password-protected files without any hassle. This free PST repair tool is designed on smart algorithms that ensure the safety of your crucial data. These are some important features of this tool:

  • Recovery mode as per corruption level  of your PST file
  • Save repaired data into different file formats.
  • Easily recover Outlook objects such as emails, calendars, notes, tasks, contacts, etc.
  • Can recover non-English characters.

4. MS Outlook Help PST Repair

PST Repair software owned by MS Outlook Help is a third-party tool that repairs your damaged Outlook mailboxes. This free PST repair tool recovers your deleted items and saves them into PST, MSG, EML, and MBOX formats. It can recover your corrupt Outlook files in bulk. It has some amazing features that ease your PST recovery process.

  • Restore Outlook items like emails, attachments, contacts, etc.
  • Maintains folder hierarchy as per the original folder.
  • Support all the versions of Microsoft Windows.
  • A Demo version of the software is available for a free evaluation of the tool.


In this article, we discussed the top 4 free PST Repair Tool to recover PST files. Also, we discussed different reasons behind PST corruption which ultimately leads to PST file recovery. We tried to find the best professional tool for repairing damaged Outlook PST files.