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Corrupted profiles often stop Outlook from launching properly. You may not expect this behavior, but the removal of the item is appropriate given Outlook Not Sending or Receiving Email the circumstances. Also, this specific kind of situation is rare, and it will always be entered in the ScanPST log file.

Repair Outlook Data Files (.OST / .PST)

For instructions about how to unhide files and folders, see your operating system documentation.It is located in the folder of your original Personal Folders (.pst) file.Now, let’s discuss each manual and professional technique in more detail separately.If a Microsoft 365 application such as Word or Excel isn't working correctly, sometimes restarting it will fix the problem.If that block was part of a specific item in Outlook, the item will be removed when it is validated.This software is compatible with Outlook versions from 2021 all the way down to the lower versions.Therefore, structures such as BTrees and reference counts, are checked and repaired as necessary.

If you could open the file, the following procedure may help you recover additional items from your damaged Personal Folders (.pst) file. In the Inbox Repair tool, type the path and the file name of your personal folders (.pst) file or select Browse to locate the file by using the Windows file system, and then recreate Outlook profile step by step select Start. Follow these steps to repair your Outlook personal folder file (.pst) by using Inbox Repair tool.

Understanding OST vs PST Files

This blog has discussed several methods that can help you repair corrupted Outlook PST files. You now have the opportunity to choose the method that best suits your needs, depending on your Outlook version. Moreover, the PST Repair Tool provides a range of features and filters that allow you to perform tasks according to your specific requirements. Additionally, It also fixes the Outlook Security certificate error issue and other errors. ScanPST mostly validates and corrects errors in the internal data structures of a .pst file. Therefore, structures such as BTrees and reference counts, are checked and repaired as necessary.

Repair Outlook Data File (.OST/.PST) to Fix Sync Errors Step-by-Step Guide 2025

If nothing works, your Outlook installation may be corrupted. If you use Exchange or Office 365, you can safely delete the .OST file