42 Encoding of audio and video works; re-formatting video works for use in multiple formats; video thumbnailing; non-downloadable computer software for enabling the transmission of movies, television programs and other video media content for others over public and private computer networks; computer services, namely, providing a web-based service, namely, hosting of digital content on the Internet relating to the remote management, administration, modification and control of media applications, and providing an on-line portal featuring on-line non-downloadable software that enables customers to remotely manage, administer, modify and control media applications; non-downloadable computer software for use in the encryption and decryption of digital files, including audio, video, text, binary, still images, graphics and multimedia files; network optimization