If you want to change PST to PDF format then use the PST to PDF Converter software. This software solution allows you to convert Outlook PST (Personal Storage Table) files to PDF documents. It can extract emails, contacts, tasks, notes, calendars, and attachments from PST files and convert them to PDF documents. It also supports batch conversion, which helps you convert multiple PST files to PDF documents in one go. It is an easy-to-use tool with a simple user interface and with a few clicks you can convert all your PST files to PDF documents.