To export Outlook OST files to PST file format, you can also use the OST to PST Converter tool. Anyone without technical expertise may use and operate the application with ease thanks to its extremely basic graphical user interface. It lets you convert all OST files into Outlook PST files, including emails, contacts, events, notes, journals, etc. This OST to PST Converter is a very safe and secure tool to convert OST files into different file formats such as OST to PST, MSG, EML, EMLX, and MBOX file formats. It is a reliable and trusted utility that can quickly convert OST files to PST and other formats without loss of any data. Additionally, this tool keeps data intact and converts the entire OST data in one go. Without MS Outlook installed users can easily use this application. This tool works on all Windows OS versions like 10, 8.1, 8, 7, XP, Vista, etc. Visit here for more info: https://www.osttopstapp.com/