Professionals strongly recommend the MacMister Mac OST Converter Software for quick conversion of OST files to PDF files along with attachments. You may print bulk OST files into PDF format at the same time without missing any data. The user-friendly GUI of the software facilitates quick and precise migration of OST to PDF files for users. It is suitable with both the latest and previous editions of Mac OS and Win OS. A demo edition of this program is available to print the first 25 items per folder for free.