Is outlook pst got corrupted due to some reason then there is a free solution named Scanpst.exe or Inbox Repair Tool that can be use to fix Outlook Error and to resolve PST inaccessibility issue.
Many user has accepted that Inbox Repair Tool works well and easy to use by both technical and not technical user. But as per my recommendation i want to recommend you to use any third party software instead of manual method because if free solution doesn't work and you are not aware during the manual process then it can be very harmful for your data and causes for data loss.
So third party software would be best option for you, if you want to safe your original data. I personally recommend you to use this brilliant Outlook pst recovery software which has the ability to save recover mailbox data into multiple supported mailbox file as EML, MSG, MBOX, EMLX & HTML and contacts and appointment into vCal, & vCard file type in desired locations. There is exist any size of the Outlook file recovery to recover mailbox.
This is 100% safe & secure to repair any types of corrupt PST file data and recover unreadable file data to create a new healthy PST file. It has brilliant and enhanced user friendly interface to make this software fast and simple. The utility manages to recover PST files created by Outlook 2003, 2007, 2010, 2013, 2016 and 2019.
Recoveryfix for Outlook PST Repair tool is an advanced utility that can be used by MS Outlook users in effectively repair your all Outlook PST file. It is capable of restoring all Outlook PST items such as emails, contacts, journal, notes, tasks, draft, calendars and all other items in PST file. Get more information, visit to:- https://www.recoveryfix.com/pst-repair.html