OST to Outlook PST Conversion - Version 3.7 If your OST file become corrupt, damage and usable to highly Exchange corruption then you have to try OST to Outlook PST conversion software of PCVITA which have extra large quality to recover and convert highly corrupt OST data into PST format. With this tool you can easily perform OST to Outlook PST conversion, OST to EML & OST to MSG conversion. This software converts entire OST file components like email, contacts, calendars, journal, task, calendar etc. The OST to Outlook PST conversion tool convert OST to Outlook 2002, 2003, 2007 and Outlook 2010. You can also free to download free demo version of software which can easily convert 5 damage OST items. After using free demo tool if you need to perform completely with OST to Outlook conversion tool then you have to buy full version of software. Here full version of software is available at only $99.