To install nvtservice, respect the following: nvtserv.exe -install [dependencies] Example: nvtserv.exe -install Administator NVM Dialogic+GammaFax To uninstall the service, do the following: nvtserv.exe -remove If you have any question, please contact New Voice Support Center 0041 1 242 11 77 or see our faq on www.newvoice.ch