If you’re stuck with Dragon Error 166 and cannot proceed further, then you must follow the instructions given below. This error occurs when profile. Dragon Error 174 is an error message encountered by users of the popular speech recognition software known as Dragon NaturallySpeaking. This error usually happens because there are problems with the configuration of the software or when s... https://dragonservicesupport.us/steps-to-fix-the-nuance-dragon-error-166/