PDS Exchange OST to PST Conversion software is 100% safe and secure solution. This OST file converter tool elegantly works on corrupt or inaccessible Exchange OST file and powerfully convert OST file into PST, MSG, EML or HTML format without affecting your original OST file information. PDS OST to PST converter Tool summarily transfer OST to PST and then import OST mailbox to PST like inbox, outbox, sent items, notes, and etc..