With Outlook OST converter software user can efficiently convert Outlook OST file into PST file formats & re-Open OST file into PST file within few moments. This Outlook OST file recovery tool instantly recover data from Outlook OST file and transfer OST to PST, EML, MSG or HTML formats. Best Outlook OST to PST converter software nicely works on all OST file versions-5.0/5.5/2000/2003/2007/2010/2013 & save OST data into various formats