2012-08-19, 11:04 PM
Did you stop the NPVR recording service when you installed the update? Try stopping and restarting the service, and verify it starts properly. It looks like NPVR can't talk to the recording service.
HTPC: Optiplex 7010, HDHR Prime/Avermedia Duet A188, NPVR 4.2.5, Win10 Pro
Test:
Test: