The "Protection From Zone Elevation: Process List" current user setting should be configured correctly.
enabled/disabled
User Configuration\Administrative Templates\Windows Components\Internet Explorer\Security Features\Protection From Zone Elevation\Process List
HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl
Microsoft Tool: Security Compliance Manager (SCM)
Microsoft Baseline: Internet Explorer 8
SCM URL: http://go.microsoft.com/fwlink/?LinkId=113940
Microsoft Security Compliance Manager (SCM) Baselines and Settings Packs
Microsoft