OST Converter Tool presents extensively well-organized software that convert OST to PST file in a few easy steps. This free OST PST converter tool exists in 3 formats like OST PST converter, OST MSG converter and OST EML converter to convert exchange OST PST file and other file format. This OST to PST converter retains metadata like: to, from, sender, receiver, cc, bcc and all attachments. Software support to convert OST file to PST, EML and MSG file formats. Download free trial version of OST to PST converter free to get to know the product functionality, whereas free version to converts OST PST file items free. Try free demo versions to take idea how software convert OST PST files. Demo has limited conversion option so it can only convert little items from Outlook OST to PST. If you want full license of software for full conversion quality then you have to purchase this advance quality software at very less price $49 only.