How to Convert OST2PST.exe Microsoft? Here we provide an advance and unique solution like OST2PST converter software which effortlessly convert entire OST file into PST file format. This tool easily converts whole OST2PST files items like inbox contacts, calendars, journals, task etc. OST2PST.exe Microsoft Utility is supported with all the editions of Exchange including 5.0, 5.5, 2003, 2007, and 2010 & able to convert OST2PST Outlook 2003, 2007 and 2010. Analyze the complete working process of software before investing any amount on it. Demo edition is only to view the whole OST file items. After satisfied with demo edition if you need to execute complete OST2PST conversion & recovery process then you have to buy full edition by investing small cost of $99 only visit: http://www.securasecurity.org/tag/ost2pst/