Fix: An add-on for this website failed to run.

… Check the security settings in Internet Options for potential conflicts.”.  You may receive this warning message while attempting to load any web page uses IE ActiveX plug-ins like Flash, Java/JRE, Silverlight, etc, as shown in below example screenshot.




As reported by the IE, the most probable cause for this is that you have High IE Security settings as shown below:




Set appropriate IE Security settings so that ActiveX controls are allowed to be run without prompts.  More simple you can reduce your IE security settings to Meduim-High level.


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