knoxbear

Oops, I just realized I have an old version. Slightly embarrassed! Installed newest release and rebooted. I'm able to access my Plex library now. But, it still says 'unable to...

Plex DLNA, Media Server, Scripting Host, & Tuner Service are all allowed. Is there something else that I should check?

Yes, same machine.

Disabled Avira Free and it didn't seem to make a difference.

Resource Monitor shows Plex Media Server.exe listening to port 32400