For compliance and legal review purposes, we needed emails originally taken from Entourage and stored in MBOX format. The reviewing team only used Outlook, so we had to convert MBOX to MSG in an accurate and organized manner. Accuracy was key because mismatched timestamps, headers, or attachments would affect document credibility. We used the SysInfo MBOX Converter mainly because it preserves the full message structure, including date, header, attachments, and HTML formatting. It also supports converting bulk MBOX files at once, which saves a lot of manual work. Preview mode helped verify specific emails before export, and the filter options allowed exporting only what was relevant to the case. Another feature that helped was the flexibility to export into PST and PDF formats, which are frequently used for legal documentation. Overall, it maintains data integrity better than manual methods.