I will suggest users to use Sysinspire OST to PST Convert software for conversion. At a very affordable price users can get this tool from official website of sysinspire. Try this tool and Convert unlimited OST files to PST and lots of other file formats. It works on all windows versions. Users can recover and restore all mailbox items from OST file in simple clicks. It can save the converted files on users defined location. They also provide a 30 days refund warranty.

 Read more - OST to PST Converter to Convert Orphaned OST to PST