42 Technical support services, namely, troubleshooting in the nature of diagnosing computer hardware and software problems; Computer technology support services, namely, helpdesk services; Networking of home controls, namely, wireless and wired lighting controls, thermostat and heating controls, rolling shutters and door controls, appliance controls, namely, oven, washer, dryer, refrigerator, dishwasher, lawn and garden irrigation controls, home audio and video controls