The issue focused on technology that Microsoft Windows devices may have used to send digital certificate data from computers and servers in the Internet of Things (IoT) environment. The core software technology Microsoft Windows uses for internet browsers, websites, email, digital cameras, smartphones, tablets, PCs, laptops, TVs, printers, sensors, appliances, cars, airplanes, toys, robots, robotics, drones, robots, engines, machinery, phones, radios, televisions, routers, automobiles, TVs, refrigerators, electronics,