First, launch the software on your Windows PC. Once downloaded, the first screen of the software will be shown as:
Now click on Select Files to load EML files on software panel. Under this option, you will perfectly get "Select Folders" and "Select Files" options to remove multiple EML Duplicate files as per your requirement.
Check or uncheck desired data for EML files that appear on the tool’s pane, then hit the "Next" to move on with the procedure.
As per requirements, pick the suitable option from the "Search Duplicate within the Folder(s)" and "Search Duplicate across the Folder(s)" options.
To de-duplicate EML emails, add and use advanced filter settings.
Add the desired destination location and locate the resultant files there. In order to begin removing duplicate EML emails, click Remove button at the end. Finally, tool will start the de-duplication process.