You should use of advanced and cost effective Outlook PST Repair tool to instantly recover your all PST data like emails, notes, journals, contacts, tasks, attachments, calendar items, and etc. This software offers two recovery modes:- Standard mode & Advanced mode. For more information, visit from: Fix PST File Errors & Recover Inaccessible Outlook Emails from Damaged PST

 

If you want to Repair Corrupt Outlook PST file, then you can use Scanpst.exe inbuilt utility provided by Microsoft. After using this utility PST file still shows error messages, then you can use this Outlook PST Repair Tool. The tool easily resolves all issues and restore PST file items such as: drafts, emails, tasks, notes, attachments, contacts, etc to a new PST file. It's also provide an option to save a recovered PST file data into MSG, EML, MBOX and DBX format.
For more details, visit here:- How to Repair PST File with scanpst.exe?