If you also want a tool to convert your PST Files to PDF along with the attachments then you must consider
Sysinfo PST to PDF Converter. The Tool allows its users to convert multiple PST files with attachments into PDF format. The tool is supported in all versions of Outlook. Users can easily filter PST emails based on To, From, Subject, Bcc, and Body to remove duplicate items. It offers a preview of the folders, subfolders, files, and other details. Allows users to convert all mailbox items of Outlook into PDF format.