This video shows how to identify and repair OPC/DCOM error 0x80004002.
Troubleshooting
- Browsing fails through OPC Rescue or other client with OPC/DCOM error 0x80004002
- Start OPC Expert
- Open “This Computer” and browse available OPC Server
- Identify browsing error in the event window
- On the top ribbon, select Tools and open the Options window
- Check “Enable essential OPC features”
- OPC Expert repaired error 0x80004002