using System; using Hikvision;

: Attempting to use Pan-Tilt-Zoom (PTZ) controls on a fixed camera that lacks PTZ hardware.

Ensure the camera or NVR actually supports the feature you are trying to activate (e.g., PTZ, Smart Events, or specific resolutions). Update Firmware:

Sometimes, a "ghost" setting remains in the camera's memory that conflicts with the software. Configuration Maintenance

This is the advanced fix that 99% of technicians miss. Windows often caches network credentials silently. Even after you delete a device from iVMS, Windows remembers the old password.