Follow the steps to convert EPUB to PDF files: Download the SysInfo EPUB Converter and run it as administrator. Click on the Add files or Add Folder to browse the EPUB files. Here, you can preview the added EPUB files and click Next. Select Output format as PDF from the drop-down list. Click on the Destination Path button to add the saving location. You can also set the password of the new resultant files. Click on the Start Conversion to begin the migration of EPUB files into PDF.