Sometimes, antivirus software (especially McAfee or Norton) quarantines specific functions within hcnetsdk.dll (e.g., the packet assembly function). The file exists, but Error 23 appears.
The Hikvision hcnetsdk.dll Error Code 23 is intimidating, but it is never a hardware failure. In 90% of cases, the solution is either (Method 3) or unblocking port 8000 in Windows Firewall (Method 2). For the remaining 10%, flushing the SDK cache or lowering the MTU solves the issue. hikvision error code hcnetsdk.dll 23
Trying to search for files on a network-attached storage (NAS) drive that does not support the smart search features found in dedicated NVRs. How to Resolve Error Code 23 In 90% of cases, the solution is either
Modern Hikvision firmware defaults to IPv6. If your Windows PC or Mac has IPv6 enabled but your router handles IPv4 poorly, the hcnetsdk.dll gets confused about which protocol to use for the reply, assumes the network is "poor," and crashes. How to Resolve Error Code 23 Modern Hikvision