Are you trying to install the older Prosoniq version or the newer Zynaptiq IV
Upgrade to Orange Vocoder v2 (64-bit). It has a cleaner interface, MPE support, and lower latency. orange vocoderdll install
: Sometimes you must run your DAW as an Administrator for it to properly register and "see" new files in the System32 or Program Files directories. Are you trying to install the older Prosoniq