The Core Components contains elements that are critical for all OPC Classic applications to work.
The Core Components should be deployed to all PCs where OPC Classic will be used.
This download includes the Core components binaries (*.DLL and *.EXE) - COM Proxy/Stub module, including OPCENUM.EXE.
The installers are needed to ensure that software developed by different vendors does not conflict with each other when installed on the same machine.
This codebase is strictly legacy, entirely unmaintained, and has reached its final End-of-Life (EOL). It will not receive any feature updates, maintenance, compatibility patches, or security vulnerability fixes.
The code used to build the installers can be found in GitHub.
This package is now covered by the OPC MIT license.
Access: Registered User