Failed To Start Playback Netsdk Returns Error Smart Pss Exclusive <Windows PROVEN>

: If the software becomes unresponsive or throws this error, open Task Manager (Ctrl+Alt+Delete), locate Smart PSS under the Processes tab, and select End Task . Restarting the application often clears temporary session locks.

The Dahua NetSDK utilizes specific TCP ports (typically starting at port 37777) to establish data connections with recorders. The SDK is designed to allow only one active instance of the "login" or "playback" handle per application session. If the user attempts to launch a second instance of Smart PSS, or if a background process from a previous session failed to terminate correctly, the second instance attempts to bind to a port or a device channel that the first instance has marked as "exclusive." : If the software becomes unresponsive or throws

, as some versions of the software may return errors for overly large time queries. Network Stability The SDK is designed to allow only one

: While live view may work, playback requires more stable bandwidth to pull archival data. If using a spotty connection or a hotspot, the NetSDK may timeout and return an error. If using a spotty connection or a hotspot,