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Updating the Registry

Procedure

From the Start menu, click Run, type Regedit, and then click OK. The Registry editor appears.
Open the following key folder: HKEY_LOCAL_MACHINE\SOFTWARE\GE Digital\iHistorian\Services\OPCHDACollector\.
Locate the Key created with the ProgID of the OPC HDA server, which you entered during the installation of the OPC HDA Collector.
Locate the registry OfflineTagConfigurationFile.
Enter the full path of the offline XML file. For example, c:\ Program Files\GE Digital\Historian OPC HDA Collector\Config\OPCHDA_Kepware_Offline_Config.xml.
Restart the OPC HDA Collector for the change to take effect.