call reg delete "HKLM\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_USE_LEGACY_JSCRIPT" /v xmetal.exe /f call reg add "HKLM\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_USE_LEGACY_JSCRIPT" /v xmetal.exe /t REG_DWORD /d %1 /f