Secure email conversion with attachments with the TrustVare OST to EML Converter is a reliable tool that helps you convert Outlook OST files into EML format without any data loss. It safely exports emails along with attachments and keeps the original formatting and folder structure. Whether your OST file is orphaned or not connected to Exchange, the tool handles the conversion smoothly. You don’t need Outlook to use it, and it works well on all Windows systems. Ideal for users who want to convert Outlook emails to email clients like Thunderbird, Windows Live Mail, or others. It also provides a free demo version so all users can easily try and explore the software's features. It supports all MS Outlook versions like 2021, 2019, 2016, 2013, 2010, etc.