If you cannot perform a "Smart Search" due to Error 23, try a based on time and date. This bypasses the need for the device to process smart metadata and simply retrieves the video files based on the timestamp. Summary Table: HCNetSDK.dll Error Meanings How to Solve Live View Error on iVMS-4200 - FAQ - Hikvision
: If the error occurs when saving settings (like resolution or frame rate), the values you entered might exceed the camera's hardware limits. Try lowering the resolution or frame rate in Remote Configuration > Image > Video & Audio If the Error Occurs During "Install" hikvision error code hcnetsdkdll 23 install
While you mentioned "install," this error typically occurs within the iVMS-4200 software If you cannot perform a "Smart Search" due
Sometimes the DLL fails because the software doesn't have permission to write to its own folder. Try right-clicking the iVMS-4200 icon and selecting "Run as Administrator." Try lowering the resolution or frame rate in