Cause 0x800706D9 OPC DCOM error 2147944153 appears on computers with an improper DCOM configuration.
Symptoms This cause could result in various symptoms. You may notice so
Background OPC depends on a well configured Windows configuration, including properly configuring all DCOM settings. These settings can sometimes corrupt when applications have errors in their installation or uninstallation (removal) scripts.
Repair procedure There are many possible causes for this error. However, the errors are typically concentrated around the same area. To help troubleshoot the problem, download OPC Rescue, from www.OpcRescue.com and select generate a snapshot of your OPC settings with the "Snapshot" tab.
For automated troubleshooting, refer to OPC Expert, a software application to troubleshoot OPC connections. If OPC Expert fails to connect, it automatically informs you of the problem, diagnoses the cause, and suggests a solution. OPC Expert is free to download, does not require installation, and does not make any changes to Windows registry, so it is safe to use on your computer. Download at www.OpcExpert.com.
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