Convert OST 2 PST Software fully supports Microsoft Exchange server 2013, 2010, 2007, 2003, 5.5 and 5.0. The software restores data and recovers Original Formatting of RTF and HTML. Use free demo version software for Convert OST File, software can only show the result of converting OST file, but will not saves more than twenty five items, if you want to save all the results then purchase Convert OST to PST Software full version in $99 only.