Content

Corrupted profiles often stop Outlook from launching properly. You may not expect this behavior, but the removal of the item is appropriate given Fix Outlook Not Opening After Windows Update 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)

It automatically detects corrupted data files, fixes profile errors, and reconfigures Outlook to restore connectivity with Office 365.If you can't start the Inbox Repair tool automatically or manually, you may try to repair your Office application.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.Additionally, the user interface of the solution is designed to be easy to use, so anyone can operate it without any difficulty.When you're done, you might need to restart your computer.If Outlook won’t open or keeps crashing, start with Safe Mode to isolate add-ins, then repair your profile and data files.

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 FixTechGuide Office 365 troubleshooting 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