: If the software isn't recognizing your voice, go to Preferences > Audio Settings and adjust the "Pronunciation Precision" slider.
: Run the setup executable. Version 4.5.5 often requires the installation of Adobe Air , which the installer should prompt you to include. Rosetta Stone TOTALe 4.5.5
: Insert your Language Level CDs or point the installer to your downloaded .rsd language files. The software will "add" these levels to the main interface. Tips for Success : If the software isn't recognizing your voice,