42 Technical assistance in the fields of computers and telecommunications in the nature of technical support services, namely, troubleshooting of computer software problems; computer programming; technical consultancy and research in the field of telecommunications, consultancy and technical advice in the field of information technology, consultancy in the field of computers; design of computer systems and of telecommunications systems; computer technical consultancy; text code and format conversion services for others; website hosting for others; design and installation of web pages; design of Internet sites; database design; technical support, namely, supervision, control, surveillance of computer networks; creating and maintaining web sites for others; design, maintenance and updating of a telecommunications network search engine; design of computer and telecommunications networks; monitoring of data, signals, images and information processed by computers or by telecommunications apparatus and instruments; computer software design, updating of computer software, maintenance of computer software; provision of search engines for the Internet; computer services, namely, routing and filtering of Internet addresses; providing a website allowing users to download of data, images and sounds