November 17, 2025 1:44 AM EST
If you need to batch export EML to MBOX with attachments then I suggest that you try the WholeClear EML to MBOX Converter. This utility is easy to use and has advanced features that let both beginner and technical users to simply migrate their email data into MBOX format. It can export a large number of EML files into MBOX without losing any data. It also allows you to change EML-based email apps into MBOX-compatible email apps including Thunderbird, Eudora, Entourage and SeaMonkey. The tool is fully safe and preserves emails during the conversion. It also works with every version of the Windows operating system.