PST file is an essential part of Microsoft Outlook email client. PST files contain all your emails, contacts, calendar entries, appointments, journals, etc.; it means that they hold the entire MS Outlook items. These PST files are susceptible to corruption and can get corrupt at any point in time leading to the inaccessibility of Outlook components.
Many reasons make your PST corrupt or damaged. Corrutpion reasons are classified into two main categories:
Hardware reasons: Failure of the storage device where PST file is saved, failure of networking device that is used to synchronize the file with the server through a network connection and power failure are some of the common hardware reasons that make your PST file data inaccessible.
Software reasons: Logical corruption of PST file occurs if the file is opened and modified incorrectly, corruption of PST file due to virus or malicious software, abnormal termination of Outlook, 2 GB file size limitation in earlier version of Outlook are some of the software reasons that lead to PST file corruption and put you in a problematic situation.
There are two methods to repair damaged and corrupted PST files.
Microsoft provides a free utility that can repair Outlook inbox and corrupted PST files so that you can use them again. However, the problem with this tool that it cannot repair harshly damaged and large PST. If your PST file is large and harshly damaged, then you have to use a third-party tool.
Kernel for Outlook PST Repair utility scans the damaged and corrupted PST files and recovers the data. You can also export those PST files to Office 365, Exchange server, Domino server, and GroupWise. This tool repairs large and severely damaged PST files too. And, while repairing PST files, this PST repair tool ensures the security and integrity of the data. Also, this easy to use tool supports all the versions of MS Outlook and Windows OS.