Reliable solution for OST email conversion. The TrustVare OST to MBOX Converter Tool is a helpful and easy-to-use software that lets you convert Outlook OST files to MBOX format without losing any data. It safely converts OST emails to MBOX with attachments and keeps the folder structure the same. This tool works well even if your OST file is orphaned or not connected to the server. You don’t need Outlook to run the software, and it supports all Windows OS versions. It’s a great solution for anyone who wants to convert Outlook data to any email clients like Thunderbird, Apple Mail, or Eudora. It supports all MS Outlook versions like 2021, 2019, 2016, 2013, 2010, etc. You can also try the demo version and explore the software's features.