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Citect/Wonderware Port Conflict Issue when Wonderware and Citect installed on same computer

FA374202

30 September 2021

Applies To: All versions of CitectSCADA and Wonderware when both software are installed on same computer
Summary: When both CitectSCADA and Wonderware are installed on the same computer, there will be a port conflict as both of them use the same port 8090
Solution:   Add the following to the registry
                 [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\ArchestrA\Framework\Remoting]
                 "DefaultPort"="8091"

                 Reboot the computer after creating the registry.

Keywords: Port Conflict
 
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