OST to PST recovery software is most efficiency to convert OST file to PST on windows 10 and its below version. OST recovery tool is simply repair and recover OST file within few clicks and save the initial data into the PST, EML, EMLX, MSG, MBOX, HTML and many more. OST to PST converter is scan the emails properties, meta data, CC, BCC, subject, date and time of outlook data and store into multiple formats.