The easiest way to convert a large OST file into multiple EML files without losing folder structure is by using FixVare OST to EML Converter. It simply handles large size OST files and convert every email with complete data integrity. It preserves folders, sub folders, attachments, and metadata exactly as in the original Outlook mailbox. You can also select specific folders or perform a full mailbox export in one go. The software supports both ANSI and Unicode OST files and maintains the original formatting during conversion. This software is also perfect users who want accurate, organized EML output for easy access in email clients like Thunderbird or Windows Mail.
