Convert OST file to PST format by using an efficient third party software, known as, OST 2 PST converter. The software is capable to convert complete OST mailbox data, such as inbox, sent items, archives, attachments, calendar items, contacts, etc. to PST and many other file formats, including EML, MSG, RTF, TXT, PDF, HTML and MHTML.
The software also supports the conversion of Unicode characters. To get more detailed information about the software and to download its free demo version, go to:http://www.osttopstfreeware.org