I don't think the registry issue is the culprit, either way it tries to load the plugin from disk. But, you can try deleting the plugin's regkey and restarting the app. The regkey is at: "HKEY_CURRENT_USER\SOFTWARE\Adobe\<product>\<version>\PluginCache.64\<locale>\<plugin file name>" where <product> is "Premiere Pro", "Premiere Elements", or "Adobe Media Encoder". Based on your log, and if your locale is en_us, it would be: "HKEY_CURRENT_USER\SOFTWARE\Adobe\Premiere Pro\9.0\PluginCache.64\en_US\nvenc_export111j3_64.prm"
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