http://detail.chiebukuro.yahoo.co.jp/qa/question_detail/q1144488326
reg add "HKCU\Software\Policies\Microsoft\Internet Explorer\Toolbars\Restrictions" /t "REG_DWORD" /v "NoCommandBar" /d "1" /f
めも
元に戻す
reg add "HKCU\Software\Policies\Microsoft\Internet Explorer\Toolbars\Restrictions" /t "REG_DWORD" /v "NoCommandBar" /d "0" /f
未検証