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

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Another advantage of using Stellar Repair for Outlook is that you can repair your PST file and save it in different formats.



rebuild Outlook data file quickly

For instructions about how to unhide files and folders, see your operating system documentation. After renaming the file successfully, you can then launch your Outlook program. You’ll find a new .PST file at the default location on your hard drive. 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 in Outlook, the item will be removed when it is validated.

Repair your .pst file quickly with our proven tool



The folders might just be empty and redundant, or they might contain recovered data that Outlook couldn’t place in its original locations. The Inbox Repair Tool is an in-built utility from Microsoft to overcome the Outlook PST file corruption issues. Users can online Outlook email repair utility fix Outlook PST files using this utility, but firstly you need to locate the Inbox Repair Tool (ScanPST.exe) in their system. We are going to share a table below with the default location of this utility for different Outlook versions, like Outlook 2010, 2013, or 2019. In addition, it turns into leading Outlook errors, which might affect overall productivity and efficiency and can increase downtime. Therefore, users should put some effective solutions into action to deal with inaccessible or damaged PST files as soon as they encounter Outlook issues.



Step 1 - Exit Outlook and start the Inbox Repair tool





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. After you run the Inbox Repair tool, you can start Outlook and recover troubleshoot Outlook synchronizing folders error repaired items. Optionally, you can try to recover additional repaired items from the backup personal folder. Dealing with corrupt files is always scary, especially because of the potential for data loss.

Situations When You Need to Repair Outlook Data File Without SCANPST



Two methods, manual and professional will be explained credential loop in Microsoft 365 here along with 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). Let’s start learning from the basics of how to fix corrupted Outlook PST files. Whether you are a Microsoft Outlook, Exchange or Office 365 user, you may come across or encounter the PST files. These Outlook data (PST) files store user’s data, including email messages, calendars, tasks, journals, etc. You can try any of the methods listed above to rebuild the PST file.

Locating the Outlook Data Files



  • Problems like system crashes, sudden shutdowns, or profile issues can corrupt the OST file, causing Outlook to display sync errors or lose access to your data.
  • Using the software, you can repair and rebuild a PST file of any size, irrespective of the cause of corruption.
  • The tool not only recovers the damaged PST Files but also ensures data integrity and data reliability.
  • In contrast, the Cigati Outlook PST Repair Tool provides a comprehensive fix for recovering damaged or corrupted PST files.
  • We are going to share a table below with the default location of this utility for different Outlook versions, like Outlook 2010, 2013, or 2019.
  • 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.
  • Depending on your Office installation type (Click-to-run or MSI-based), you'll see the following options to proceed with the repair.
  • He graduated from Cleveland State University with a degree in computer science and spent 15 years as an IT entrepreneur and small business owner before joining the company.


We have shared everything on the manual and professional ways to fix Outlook data files or Personal Storage Table (PST) in this blog. Also, we go over the stepwise working procedure of both solutions and the reasons behind PST file corruption issues. The Inbox Repair tool or ScanPST.exe is not a convenient way because of multiple restrictions. Moreover, this tool can quickly recover email messages, calendars, tasks and other data from corrupted PST files.

Shortcomings of the Inbox Repair Tool



rebuild Outlook data file quickly

Besides that, its free edition can process up to 50 items from each folder, making it easy for users to understand tool’s working. Remember that the backup file was the original corrupted file, and you may find that you cannot recover anything other than what was recovered in the Lost and Found folder. If you cannot import the Newname.pst file into Outlook, unfortunately you have lost all the information that is not in the Lost and Found folder. In the Folder Pane, you might see a folder named Recovered Personal Folders that contains your default Outlook folders or a Lost and Found folder.
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