Hikvision Error Code Hcnetsdkdll 23 Install

Report: Hikvision error "HCNetSDK.dll 23" during install

Summary

HCNetSDK.dll error code 23 commonly appears when installing or running Hikvision client software (e.g., iVMS-4200) and indicates a problem loading the HCNetSDK dynamic library — typically due to a missing/incorrect DLL version, corrupted installation, dependency issues, or OS permission/security blocks.

If you are seeing this error during or after an installation, follow these steps to resolve it:  Clean Reinstall: Uninstall your current version of iVMS-4200. hikvision error code hcnetsdkdll 23 install

Simply uninstalling via the Control Panel often leaves behind residual DLL files that cause version mismatches. Uninstall the current Hikvision software. Navigate to C:\Program Files (x86)\ or C:\Program Files\ and manually delete any remaining or Hikvision folders. Restart your computer. Report: Hikvision error "HCNetSDK

Diagnostic checklist to collect before escalation

• Exact error text and when it occurs (install vs run).
• Hikvision software name and version.
• Windows edition and architecture (e.g., Windows 10 Pro 64-bit).
• Presence of HCNetSDK.dll (file path and file size/version).
• Any antivirus/quarantine entries.
• Visual C++ runtimes installed.
• Steps already attempted and their results.

• Disable Memory Integrity (Core Isolation) → Security Center → Device Security → Core Isolation → Memory Integrity → OFF.
• Reboot and retry.