Complex sentence: Dynavox uses a Microsoft_Windows based configuration as a platform to run their own software whose most recent release is called Series5 Speaking Software which houses InterAACT, a communication content framework that is the heart and soul of their devices.
Split into simpler sentences: Dynavox uses a Microsoft_Windows based configuration as a platform to run their own software whose most recent release is called Series5 Speaking Software. The Series5 Speaking Software houses InterAACT, a communication content framework that is the heart and soul of their devices.