How to rebuild OST files in Outlook 2019, 2016, 2013 and 2010?

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The folders might just be empty and redundant, or they might contain recovered data that Outlook couldn’t place in its original locations.



rebuild Outlook data file quickly

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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If it does not work, then unfortunately, you will be unable to recover any additional information. If you could open the file, the following procedure may help you recover additional items from your damaged Personal Folders (.pst) file. You can create a new Outlook Data File and drag the items in the Lost and Found folder into the troubleshoot Outlook synchronizing folders error new data file. After you've moved all the items, you can remove the Recovered Personal Folders (.pst) file, including the Lost and Found folder. To create a new Outlook Data File, go to Create an Outlook Data File.

Methods to Rebuild an Outlook PST File



With a background in computer science and a passion for writing, I thrive to deliver complex technical content in simple layman terms. He is an expert Tech Explainer, IoT enthusiast, and a passionate nerd with over 7 years of experience in technical writing. He writes about Microsoft Exchange, Microsoft 365, Email Migration, Linux, Windows, Mac, DIY Tech, and Smart Home. Ravi spends most of his weekends working with IoT (DIY Smart Home) devices and playing Overwatch. He is also a solo traveler who loves hiking and exploring new trails.

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



rebuild Outlook data file quickly

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 fix Outlook after Windows update issues are virus infection, large file size, compatibility issues, improper termination of Outlook, etc.

rebuild Outlook data file quickly



  • Then, you can move the recovered items to your new Personal Folders (.pst) file.
  • The first is to repair PST free and the second is via a professional tool.
  • So, learn how to fix corrupted Outlook data files (PST) without the ScanPST.exe tool.
  • Ravi spends most of his weekends working with IoT (DIY Smart Home) devices and playing Overwatch.
  • After you've moved all the items, you can remove the Recovered Personal Folders (.pst) file, including the Lost and Found folder.
  • Whatever the cause of corruption, you can rebuild the PST file to fix the issue.


If ScanPST determines that a specific block of the structure or table is unreadable or corrupted, ScanPST removes it. If that block was part of a specific item Outlook stuck updating folders solution in Outlook, the item will be removed when it is validated. The Inbox Repair tool is automatically installed with all English-language Microsoft Outlook installation options depending on your operating system. Find solutions to common problems or get help from a support agent. In a situation like that, you might need to try another solution, like a more powerful third-party tool. Simran Bhatia is a technical content writer engaged in writing clear, concise, and SEO-optimized content.

How to Fix Outlook Data File Cannot Be Accessed?



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.
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