MSOutlookHelp PST File viewer helps you open and read PST files without installing Outlook. With the help of this tool, you can convert PST files to MBOX and into multiple file formats such as PDF, MSG, EML, EMLX, HTML, CSV, DOC, and many more. This tool has multiple advanced features like View PST Files in Bulk which helps when you have thousands of files to deal with, so you can scan and open multiple PSTs at a time through this software. Additionally, it supports large and oversized PST files to open without any complex steps and size limitations.

For more: https://www.msoutlookhelp.com/pst-viewer/