Batch PPTX to PPSX Converter - Version 2012.4.513 Batch PPTX AND PPSX Converter is a PowerPoint PPTX to PPSX, PPSX to PPTX Batch Converter that can convert PPTX to PPSX (ppt to pps) and PPSX to PPTX (pps to ppt) easily. Batch PPTX to PPSX Converter supports powerful search for batch files.Batch PPTX AND PPSX Converter supports project and command line. Batch PPTX AND PPSX Converter has a friendly GUI so it is used very easily. Batch PPTX & PPSX Converter works fine without PowerPoint installed.Batch PPTX AND PPSX Converter supports a efficient Multi-Thread conversion engine. So you could control the conversion action very easily. You can stop or pause and continue it in any time.You can save your conversion work in a project file (.batch-ppt2pps) for re-use. You can run the batch-ppt2pps project in Microsoft Windows Explorer or