Getting D COM ERROR: CoCreateInstance returns 80004002
Have you followed the steps in the DCOM Configuration Guide?
This is a pretty generic error - "no such interface supported". It looks like you are trying to use an OPC client to test it out. Does it work from the target machine itself? Are there firewalls in the way?
As Steve Boyko mentioned this is a gneric DCOM error. In particular to the error code please check the details below, More details DCOM Security and Configuration
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