Another advantage of using Stellar Repair for Outlook is that you can repair your PST file and save it in different formats. For example, you can save it in EML, MSG, RTF, HTML, or PDF file format. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.

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It also has no restrictions on adding oversized PST files to resolve corruption. Two methods, manual and professional will be explained here along with repair corrupted OST in Outlook their stepwise working procedure to fix Outlook data files or Personal Storage Table (PST). The manual solution will uncover the step by step guide on the Inbox Repair Tool (ScanPST.exe).

Methods to Rebuild an Outlook PST File

Yevgeniy Reznik is Laboratory Operations Manager at Secure Data Recovery Services in Cleveland, Ohio, and has more than a decade of experience as a data recovery engineer. Depending on your Office installation type (Click-to-run or MSI-based), you'll see the following options to proceed with the repair. Whatever the cause of corruption, you can rebuild the PST file to fix the issue.

Manually start the Inbox Repair tool

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 and to put them in an Orphans folder. If you could not open your original Personal Folders (.pst) file before you ran Inbox Repair Tool, the following procedures may not work.

Locating the Outlook Data Files

You can try any of the methods listed above to rebuild the PST file. 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 fix Outlook And office 365 Errors 2025 large. ScanPST mostly validates and corrects errors in the internal data structures of a .pst file.

Automatically start the Inbox Repair tool

• At a higher level, the more visible changes that you see involve folders and messages.
• With a background in computer science and a passion for writing, I thrive to deliver complex technical content in simple layman terms.
• If you could open the file, the following procedure may help you recover additional items from your damaged Personal Folders (.pst) file.
• Additionally, this tool’s demo version can be accessed freely to get deeper clarity on its features and functionality.
• The Lost and Found folder contains any folders and items recovered by the repair tool that Outlook can't place in their original structure.
• For example, it can’t help if your file was permanently deleted or corrupted beyond its repair abilities.

This might happen with a large .pst file that exceeds the size limit due to third-party add-ins or apps. 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 expert Outlook tips by FixTechGuide or cloud file location. Here, we will outline two approaches, both manual and professional, to fix corrupt Outlook PST Files. Let’s start by understanding the basics of the repair process. Users now should be mindful of the common causes why users need to fix Outlook data files (PST).



Although the repair process might recreate some of the folders, they may be empty. The Lost and Found folder contains any folders and items recovered by the repair tool that Outlook can't place in their original structure. This post explains how to repair Outlook .pst files using Microsoft’s Inbox Repair tool (SCANPST.EXE), as well as other solutions you can try. It’s saved on your computer, and contains data from your Microsoft Outlook account, like your email messages and other information. Typically, .pst files are used by POP accounts, a type of email account created when you add an email to Outlook from an internet service provider (ISP) like AT&T.