To convert EML file to PST file format, follow the below-mentioned steps: Install and Run the software as an administrator. Opt with Select File or Multiple files/folder to add the file on the software. Select the folders from the tree structure you want to convert and click Next. Choose PST from the drop-down list of Saves/Backup/Migrate As. Check different features as per the needs. Now, hit the Convert button to start the conversion of EML files to PST format. Save the migration report using Download Report.