It is located in the folder of your original Personal Folders (.pst) file. If you can't start the Inbox Repair tool automatically or manually, you may try to repair your Office application. At a higher level, the more visible changes that rebuild Outlook data file quickly you see involve folders and messages. 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.

• I’ve got a user with a very large 3gb PST file, which has become corrupted.
• If you could open the file, the following procedure may help you recover additional items from your damaged Personal Folders (.pst) file.
• After you run the Inbox Repair tool, you can start Outlook and recover repaired items.
• Describes an issue in which the file size limits of .pst and .ost files are larger in Outlook 2010 and Outlook 2013.
• 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 select Start.
• 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.
• If you can't start the Inbox Repair tool automatically or manually, you may try to repair your Office application.

Step 1 - Exit Outlook and start the Inbox Repair tool

Fixing corrupted Outlook PST files without losing data is achievable with the right tools and techniques. Start with ScanPST.exe for minor issues, escalate to third-party software for complex corruption, and use manual methods as a last resort. Regular maintenance and backups are key to preventing future issues. By following these steps, you can restore access to your Outlook data efficiently flush DNS and re-sync Outlook and securely, ensuring uninterrupted productivity. ScanPST mostly validates and corrects errors in the internal data structures of a .pst file.

Step 2: Select the PST File

Therefore, structures such as BTrees and reference counts, are checked and repaired as necessary. 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 repaired items. Optionally, you can try to recover additional repaired items from the backup personal folder.

Step 2: Load the Corrupted PST File

To start, create a new Personal Folders (.pst) file entry in your profile. Then, you can move the recovered items to your new Personal Folders (.pst) file. To start solve Office 365 mailbox sync delays the Inbox Repair tool manually, locate one of the folders by using Microsoft Windows Explorer, and then double-click the Scanpst.exe file.

Method 3: Manual PST File Recovery

If you can open the original Outlook Data File, you might be able to recover additional items. The Inbox Repair tool creates a backup file with the same name as the original, but with a .bak extension, and saves it in the same folder. There may be items in the backup file that you might be able to recover that the Inbox Repair tool couldn't. 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.