Utter is simply a UDF created for the maximum utilization of SAPI (Speech Recognition API) in windows you can add your own words to be recognized by the computer you can set speed,picth and select the voice you want by speech synthesis included in windows.Utter can create a free grammar recognition engine as well as custom made grammar recognition engine suiting according to your need also it is flexible.The shutdown function of the UDF must be called before calling another one to destroy the cu