Batch PPT TO PDF Converter supports an 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-ppt2pdf) for re-use. You can run the batch-ppt2pdf project in Microsoft Windows Explorer or command line directly.

The main features of Batch PPT to PDF Converter:
Convert PowerPoint PPT/PPTX to PDF (Portable Document Format) easily.
Batch convert PPT to PDF with GUI that supports powerful search function.
Supports convert a ppt/pptx file.
Supports convert ppt/pptx files in a folder.
Drag and context menu with Microsoft Explorer supported.
Supports batch project and command line.
An efficient high-speed Multi-Thread conversion engine.

Whats New:
Updates: official site does not provide any info about changes in this version.

HOMEPAGE

http://www.batchwork.com