DataHelp OST to PST Wizard Software is one of the best ost file converter tool. It exports entire data of OST files into a single PST. The software provides multiple features which are help full to perform OST file conversion such as Drag & Drop, Select folder, Split PST, etc.Every organization has its Exchange Server as important emails and other data storage center, so they would never wish to lose it at any cost. Get your important emails, notes, calendar, task and all your attachments back in prior PST format from OST file. OST to PST freeware tool is easy to use and quick to perform. Get free demo version of the tool now and view the working process of software. Using this free OST to PST converter you can convert your OST file data and choose the items to save in new PST file. You can use OST to PST conversion for export your mails in quick time. You can easily convert ost to outlook PST as the tool supports Outlook 2016, 2010, 2007, 2003 and so on.