1) Was there any error message prompted?
2) Your OS, PowerPoint version No., Program version No.
3) Check whether you can convert another file successfully. If you meet the problem only in this file, you can send us the original PPT file for our further testing via https://www.wetransfer.com/.
PS: If there is audio or video embedded in your PPT file, please also send us the video or audio.
This FAQ is about: Frequently Asked Questions, PowerPoint to DVD Pro, PowerPoint to DVD Standard, PowerPoint to FLV Converter, PowerPoint to iPad Converter, PowerPoint to Video Pro, PowerPoint to YouTube Converter