Whether it would be meetings, or formal presentations, having videos offers a great advantage because flash content is so much compatible on web than PPT files.
Before you start installing, iSpring on your computer make sure that you close the MS PowerPoint window. Once you are done with its installation, you are all set to use it.
On the main menu, now you could find an option called, iSpring Free. There, you can simply click on the Quick Publish button which would instantly convert / save your PPT file as flash video. This will automatically create a folder by the name of your presentation and save all the flash content to that folder.
Now if you want to have some control on the conversion part, click on the Publish button. This will let you handle the parameters like folder name, location, range of the slides, and you can even preview it before conversion.
iSpring is worth trying as it offers you with the smoothest and easiest way to save / convert MS PowerPoint PPT files as flash videos.