Download OST to PST Software that auto scans all OST emails, contacts, calendars, task, notes, draft and appointments etc. By OST to PST Recovery Software you can recover only selected emails and makes them conversion into PST, EML, MSG, HTML and many more formats. You can also convert all contacts folder of OST file into vCard format and calendars into ICS formats. you can split the large size of PST file from 1 GB to 5 GB during conversion.