OST to PST Free Conversion Program - Version 3.6 Advance OST to PST free conversion program is remarkable tool to convert OST to PST free. You can get this superior tool to convert OST2PST file in few easy steps. This OST2PST conversion software is complete and usual tool to convert OST to PST, MSG and EML. With the help of this OST to PST free conversion tool, you can easily convert exchange OST files in three modes:* Convert OST2PST* Convert OST2MSG* Convert OST2EMLThis effortless software purely convert every folder of MS exchange Outlook including as contacts, calendars, journals, emails folders (including Inbox, Outbox, Deleted Items, Sent Items, Drafts etc). Functioning of the OST2PST conversion software is very easy which any non-technical user can easily perform convert OST to PST free into few easy clicks. This tool is effectively support entire MS Outlook editions like MS Outlook 98, MS Outlook 2000, MS Outlook 2002, MS Outlook 2003, MS Outlook 2007, and MS Outlook 2010