Question: jriver how to install vst plugin?
Answer: Open DSP studio (Player>DSP Studio...).
Select "Manage Plug-ins...">"Add JRiver, VST, or Winamp Plug-in..."
When "Do you want to allow this app..." appears, select "Yes".
When the "Select Plug-in File" window appears, navigate to the . dll file in the VST folder structure above and select the desired . dll file.