
New Task button to start. Click Add File to select the file you want to convert PowerPoint click Add folder to select the folder containing the PowerPoint file that you want to convert all.

After selecting the format, you will see a new interface as below:

From the above, you can adjust the transition time between slides, or extract compressed folders and more. When ready, just click the Convert button. You will receive a message box that you definitely have saved your PowerPoint file is not opened. Click OK and continue the conversion process.

A file should take between 25-40 seconds to convert. But when completed will be a very smooth video with full effects on PowerPoint slides.
Method 2: Convert PowerPoint presentations. ppt and. pps to. swf
AuthorPOINT Lite 3
authorPOINT Lite is a free tool for PowerPoint, which helps you convert PowerPoint format. ppt and. pps to. swf flash. Besides AuthorPOINT Lite allows you to easily switch also supports free uploads to a server share to easily share with others.