[ Computer operating systems; computer programs for use in computer security; ] downloadable electronic publications, namely, user manuals, [ books, brochures, data sheets, white papers, catalogs, pamphlets, magazines, newsletters ] in the fields of computing, computer networking, and information technology

Educational services, namely, conducting classes, seminars, conferences, workshops, tutoring, trouble-shooting sessions, and online classes in the fields of computer software, computer networks, computer security, and computer technology and distributing course materials in connection therewith; providing training services in the use of computer software and computer networks

Computer services, namely, providing consultation services and advice in the fields of computer software, computer systems, computer networks, computer security, information technology, and global computer network technology

Computer services, namely, installation and repair of computers, computer hardware, computer peripherals, computer systems, computer networks and computer-related equipment

Arranging and conducting trade shows in the field of computer technology