OST2PST Download Microsoft - Version 5.5 OST2PST conversion tool is advance and useful recovery software for corrupted or unreachable Offline folder file. OST2PST download Microsoft Outlook Converter to repair data and completely restore all components. Convert Offline Storage files together with emails, contacts, email attachments, calendar, journals, notes, tasks, appointments with deleted items etc. software supports the OST is created using Microsoft Exchange 2000, 2003, 2007 5.0, 5.5 and Converts them to PST files which can easily be read with Microsoft Outlook and other Email clients.- Software converts OST2PST for 2003 Outlook, 2007, 2010, 2000 and 2002 Outlook- No technical knowledge required to install and perform the software- Convert orphan OST into Personal folder File (PST)- Software support Microsoft Windows 95, 97, 2000, 2003, XP, 2007 & 2010- User can recover selected data and it create exact folder tree for all item of OST item