Magnificent OST to PST Conversion Software is safe to use application that easily convert all the selected emails of OST file into existing outlook profile or new created PST file. This is really very helpful program that gives process to convert OST File into PST, EML, MSG, HTML, MHTML, RTF, TXT, DOC, PDF, MBOX & outlook profile etc. Software easily convert OST to PST having Splitting option upto 5GB