This is an old revision of the document! windows 7 essential updates SP1 dotNET 4.5+ WMF 5.1 slim down https://www.blackviper.com/service-configurations/black-vipers-windows-7-service-pack-1-service-configurations/ service to disable/uninstall (Control Panel > Uninstall > Turn Windows features on/off) Internet Explorer 11 Media Features