If you want to fix PST files using this tool, make sure to have a proper backup of the Outlook PST before processing. 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.

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These Outlook data (PST) files store user’s data, including email messages, calendars, tasks, journals, etc. After you run the Inbox Repair tool, you can start Outlook and recover repaired items. Optionally, you can try to recover additional repaired items from the backup personal folder. To avoid data loss, EdbMails OST to PST converter provides a reliable way to recover mailbox content from damaged or orphaned files. It converts the Office 365 sync problems and login fixes data into PST format, which can be easily opened in Outlook without needing access to the original account.

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

Therefore, users should put some effective solutions into action to deal with inaccessible or damaged PST files as soon as they encounter Outlook issues. The Inbox Repair Tool can’t always recover a heavily corrupted .pst file. If you’re tried using it with no luck, the best fix might be a third-party tool. The Inbox Repair tool is built to diagnose and repair many potential errors with Outlook data files, but it isn’t always the best solution. For example, it can’t help if your file was permanently deleted or corrupted beyond its repair abilities. Like any type of data file, it’s possible for a .pst file to get corrupted.

Locating the Outlook Data Files

Although Outlook lets you recreate the file, doing so may result in the loss of any unsynced changes. If you’re dealing with a corrupt .pst file, the very first step you should take is using the Inbox Repair tool (SCANPST.EXE). You can usually repair a damaged .pst file using file repair software, but you might even be able to fix it using MS Outlook’s built-in capabilities. Each user can have particular reasons for corrupting their PST files. But, in some cases, a few common reasons are usually present behind Outlook data file corruption. However, the most common ones Troubleshoot Office 365 Sync and Login Issues are virus infection, large file size, compatibility issues, improper termination of Outlook, etc.

Automatically start the Inbox Repair tool

• 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.
• Although the repair process might recreate some of the folders, they may be empty.
• Here, we will outline two approaches, both manual and professional, to fix corrupt Outlook PST Files.
• 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.
• Optionally, you can try to recover additional repaired items from the backup personal folder.
• Using the software, you can repair and rebuild a PST file of any size, irrespective of the cause of corruption.
• 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.
• Depending on your Office installation type (Click-to-run or MSI-based), you'll see the following options to proceed with the repair.

Therefore, structures such as BTrees and reference counts, are checked and repaired as necessary. repair corrupted OST in Outlook These low-level objects have no knowledge of the upper-level structures, such as messages, calendar items, and so on, that are built upon them. This guide walks you through the steps to rebuild OST files in Outlook 2019, 2016, 2013, and 2010—using both manual methods and EdbMails for secure recovery. This section elaborates on two different ways to fix Outlook PST files.



The first is to repair PST free and the second is via a professional tool. The methods are secure and will recover your PST file easily. Further, the step-by-step procedure is discussed in detail below. Whether you are a Microsoft Outlook, Exchange or Office 365 user, you may come across or encounter the PST files.