The "Disable customizing browser toolbar buttons" current user setting should be configured correctly. enabled/disabled User Configuration\Administrative Templates\Windows Components\Internet Explorer\Toolbars\Disable customizing browser toolbar buttons HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer 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