We are experiencing technical difficulties. Your form submission has not been successful. Please accept our apologies and try again later. Details: [details]
We are experiencing technical difficulties. Your form submission has not been successful. Please accept our apologies and try again later. Details: [details]
Fill in your details below and get direct access to content on this page
We are experiencing technical difficulties. Your form submission has not been successful. Please accept our apologies and try again later. Details: [details]
You now have access to Industrial Automation Solutions
A confirmation email has been sent to
Continue to pagePlease log in or get direct access to download this document
Real-time scanning often deletes HCNETSDK.dll automatically because it detects “uncommon packed code” (false positive).
net stop "HikService"
: Switching recording templates to "Event" on older versions of iVMS-4200 PC-NVR that may not support that specific logic. How to Fix It hikvision error code hcnetsdkdll 23 install
| Cause Category | Specific Reason | |----------------|----------------| | | Antivirus or Windows Defender quarantined HCNETSDK.dll during setup. | | Missing Visual C++ Runtimes | Hikvision SDK depends on older VC++ redistributables (2015, 2017). | | Path too long / Unicode issue | Installing to a folder with special characters or Windows user name with non-English letters. | | Driver signature enforcement | On Windows 10/11, the SDK driver fails to load due to unsigned driver blocks. | | Network stack interference | VPN, proxy, or firewall blocks the SDK’s UDP broadcast packets (port 8000, 554). | | Incomplete older version removal | Leftover registry keys from a prior iVMS-4200 version confuse the new installer. | Real-time scanning often deletes HCNETSDK
If Code 23 persists after reinstall:
Navigate to the installation directory (usually C:\Program Files\iVMS-4200 ) and ensure all leftover files are deleted. | | Missing Visual C++ Runtimes | Hikvision