From the official site: Boxoft PDF to PPT Converter is a 100% free application to convert Adobe PDF files to formatted PowerPoint files.
If you are looking for a tool to convert un-editable PDF documents into act-like PowerPoint files, Boxoft PDF to PowerPoint could be a good choice for you.
The fast and easy converter is totally free software to batch convert your multiple PDF files into PPT format.
With it, you will get high quality Powerpoint slides rapidly with preserving the original PDF look and feel.
Find out more: http://www.boxoft.com/pdf-to-ppt/
Download it now (Windows): http://www.boxoft.com/pdf-to-ppt/setup(free-pdf-to-ppt).exe