1 How to Fix Outlook Data File, If It Becomes Inaccessible?
Lilliana Hussain edited this page 2026-01-01 15:16:47 +08:00
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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. Although Outlook lets you recreate the file, doing so may result in the loss of any unsynced changes. You can usually repair a damaged .pst file using file repair software, but you might even be able to fix it using MS Outlooks built-in capabilities. Like any type of data file, its possible for a .pst file to get corrupted. This might happen with a large .pst file that exceeds the size limit due to third-party add-ins or apps.

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 couldnt 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 FixTechGuide Outlook repair tutorial 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 Outlook Stuck on Synchronizing Folders 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 repair corrupted OST in Outlook 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). Lets 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 users 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

ScanPST mostly validates and corrects errors in the internal data structures of a .pst file.At a higher level, the more visible changes that you see involve folders and messages.However, deleting the PST file isnt ideal as you may lose some mailbox items.When you delete the file, Outlook automatically creates a new one on the next launch.The best solution to avoid manual challenges and complete this task effectively is the Shoviv Outlook PST Repair Tool.

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. Users now should be mindful of the common causes why users need to fix Outlook data files (PST). We will be delving into exploring the powerful methods to fix Outlook PST files in the following paragraph. Follow these steps to repair your Outlook personal folder file (.pst) by using Inbox Repair tool. If youre dealing with a corrupt .pst file, the very first step you should take is using the Inbox Repair tool (SCANPST.EXE). Here, we will outline two approaches, both manual and professional, to fix corrupt Outlook PST Files.

Shortcomings of the Inbox Repair Tool

If youre 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 isnt always the best solution. For example, it cant help if your file was permanently deleted or corrupted beyond its repair abilities. After running SCANPST.EXE, you might find a folder called Recovered Personal Folders in your files that contains your default Outlook folders or a Lost and Found folder.