You need a professional program to convert EML files without losing any data. The most crucial thing is to check that your source EML files are not damaged. This is because files that are corrupted often lose data when they are converted. It's also important to pick a safe technique that will maintain email elements like attachments and information intact throughout the process. Another thing to keep in mind is that you shouldn't stop the conversion, since this could make the output files incomplete or faulty. DataVare EML Converter is designed to make accurate migration while keeping all the email properties the same. This approach minimizes the risk of losing data throughout the process.

Visit here: https://www.datavare.com/converter/eml.html