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Classic OPC: DA, A&E, HDA, XML-DA, etc.
Questions about OPC Classic technologies and specifications, etc.
0x80010119 Security must be initialized before any interfaces are marshalled or unmarshalled. It cannot be changed once initialized.
Started By
Matthew Helle - 09/24/2022 - 12:03
Matthew Helle - 09/24/2022 - 12:03
IOPCSyncIO::Read method appears to steal Windows messages from host windows
Started By
Sam Norris - 09/23/2022 - 13:51
Sam Norris - 09/23/2022 - 13:51
DCOM hardening: impact on local client-server communication
Started By
Frank Zettier - 09/12/2022 - 06:55
Frank Zettier - 09/12/2022 - 06:55
DCOM hardening - OPC Error in method IConnectionPoint.Advise
Started By
Zohar Tsioni - 08/15/2022 - 13:19
Zohar Tsioni - 08/15/2022 - 13:19
Read additional attributes from SimaticConditionAlarmType
Started By
Marco Handl - 05/31/2022 - 19:51
Marco Handl - 05/31/2022 - 19:51
Unable to browse network for available OPC servers on Windows Server 2019 but can connect to OPC servers if manually listed
Started By
Mike Holmes - 03/08/2022 - 11:00
Mike Holmes - 03/08/2022 - 11:00
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