Install the *.opa file into any \App directory Install the .drv file into any \App\Aserver directory. If you already have Sound OFF, you can copy the Sndoff.dbf file into the \App\Aserver directory. Server 1.3 is backward compatible with old SndOFF data files. Note that the new Server 1.3 incorporates the Pelican Alarm Server, and Sound Off in one program.