reg delete HKEY_CLASSES_ROOT\CLSID\{DFEAF541-F3E1-4c24-ACAC-99C30715084A} /f reg delete HKEY_CLASSES_ROOT\TypeLib\{283C8576-0726-4DBC-9609-3F855162009A} /f reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{003B91A6-61E3-4591-891D-01E94C8CB11E} /f reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Silverlight /f reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\D7314F9862C648A4DB8BE2A5B47BE100 /f reg delete HKEY_LOCAL_MACHINE\SOFTWARE\MozillaPlugins\@Microsoft.com/NpCtrl,version=1.0 /f rmdir /s /q "%ProgramFiles%\Microsoft Silverlight" rmdir /s /q "%ProgramFiles(x86)%\Microsoft Silverlight"