42 Installation of computer networking software; calibration of televisions services; Providing on-line non-downloadable software that allows users to view multimedia content, videos, movies, films, photos, audio content, animation, pictures, images, text, information related to movies, audio, video, and multimedia series featuring wide variety of entertainment content, television programs, and multimedia content; providing on-line non-downloadable software for enabling users to view and navigate electronic programming guides via phones, tablet PCs, computers, and mobile devices; providing on-line non-downloadable software for operating telecommunications equipment, television receivers, set-top boxes, DVRs, modems, access points, storage devices, and routers; providing on-line non-downloadable software for generating recommendations of movies, television programs, audio, video, and multimedia series featuring wide variety of entertainment content, audiovisual entertainment, and multimedia entertainment; providing on-line non-downloadable computer software for processing, transmitting, receiving, compressing organizing, manipulating, playing, and reviewing audio, video, images, graphics, text, and multimedia data; computer services, namely, on-line scanning, detecting, quarantining and eliminating of viruses, worms, trojans, spyware, adware, malware and unauthorized data and programs on computers and electronic devices; software as a service (SAAS) services featuring software for monitoring, analyzing, managing, optimizing and automating the security and management of IoT (Internet of Things) devices and systems and computer applications, hardware, networks and systems