MailConverterTools PST Viewer Software is a tool used to view and open PST files without Outlook. The software provides advanced filter options to find important emails by specifying criteria like To, From, Subject, etc. Using this software, users can convert PST files to PDF, PST, MBOX, etc. Apart from this, the software has an export feature that allows users to save their selected PST files. It also includes all mailbox data, such as emails, contacts, calendars, tasks, and more, and converts it into a new HTML file format. Furthermore, the software supports all major versions of Windows OS. The PST File Viewer creates a log file that records details like how many PST files were opened and how many were corrupted. This log is saved as a text file at a location chosen by the user.