With the assist of OST to PST extractor program you can extract OST file to PST file. OST2PST converter program is the best tool for shift OST to PST and save OST as PST with exact formatting of TXT, RTF and also can HTML. PDS OST exporter PST software helps you to export OST file to PST file with all OST file version such like: 2013, 2010, 2007, 2003, 2000, 5.5 and 5.0.