Online Transfer OST to PST Software - Version 3.5 Online Transfer OST to PST Software to wholly move exchange .ost to .pst file. Ideal Online Transfer OST File to PST File software entirely recovers OST File to PST File and then converts OST to MSG/EML. Online Transfer OST File to PST Utility Scan Exchange OST File and then given the three option to Save OST to PST File, Save OST to MSG, Save OST to EML. It is compatible with all available versions of MS Exchange Server and MS Outlook, Microsoft Exchange servers: - 5.0, 5.5, 2003, 2007, 2010 and MS Outlook: - 97, 2000, 2002, 2003, 2007 and 2010. & for more info click at- ttp://transferosttopst.webstarts.com/