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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 guide to Office 365 sign-in errors 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)

If errors persist, deleting the OST file or creating a new Outlook profile usually resolves all sync-related issues.Moreover, the PST Repair Tool provides a range of features and filters that allow you to perform tasks according to your specific requirements.Optionally, you can try to recover additional repaired items from the backup personal folder.If ScanPST determines that a specific block of the structure or table is unreadable or corrupted, ScanPST removes it.It can also recover data from corrupt PST files and restore them into new file formats, such as PST, MBOX, and MSG, allowing you to choose the format that best suits your needs.You may not expect this behavior, but the removal of the item is appropriate given the circumstances.Also, this specific kind of situation is rare, and it will always be entered in the ScanPST log file.

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 Microsoft Outlook Email Repair Tool Online 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