Periodically, when Office detects that intelligent services are not enabled but could help with your current activity, a message will appear asking if you would like to enable intelligent services. Click Show me how for more information.
Office Dictate can be disabled on the Office intelligent services panel which can found by clicking File>Options>General. However, if you want to disable Office Dictate, you have to completely disable Office intelligent services. Microsoft does not allow you to choose which intelligent services you want active on your system. 2b1af7f3a8