OST to PST Outlook - Version 3.01 OST file is most essential part of MS Exchange Server but sometime you due certain corruption make OST file unassailable as yet unusable. But now OST to PST converter software is avail to shot out these heavy corruption problems. This OST to PST converter software firstly recover you corrupt/damage OST file and then convert into Outlook PST format. This single tool is expert to convert OST to PST Outlook, OST to EML, and OST to MSG conversion. By using this tool you can easily convert entire OST files and folders like email, contacts, calendars, journal, task and many others. The OST to PST converter software convert OST PST Outlook 2003, 2007 and Outlook 2010. You can also try our free demo version which can easily convert 5 OST to PST file FREE of cost. If you need to recover and convert entire damage OST file components then you have to buy full version of software. Full version of OST to PST converter software is available at only $99.