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Here I am going to share two option to repair corrupt PST file (1) ScanPST.exe (2) Shoviv Outlook PST Repair tool.
If any case, ScanPST.exe doesn't work or fails to repair corrupt PST file, then you can use Shoviv Outlook PST Repair tool. This tool will help you to repair corrupted PST files as well as provide you an option to export PST to Office 365, Live Exchange server, EML, and MSG.
Read in detail: https://www.shoviv.com/outlook-recovery.html
For an instant solution to fix corrupted Outlook PST file, you can use Kernel for Outlook PST Repair software. The software also helps to recover deleted or inaccessible Outlook mailbox items from PST file. You can also use it to save PST file in DBX, MBOX, MSG, EML, TXT, RTF, HTML, and MHTML formats. To know more about the tool, visit: www.nucleustechnologies.com/outlook-pst-repair.html
Download one of the best solution for repairing PST file and recovering emails lost due to corruptions is available to download from the website http://www.pst.repair/