42 Provision of computer services; computer services, namely, providing on-line nondownloadable software for: database management, spreadsheets, designing, creating, editing and publishing documents, note taking, email, calendars, contacts management, presentation graphics, desktop publishing, document management, word processing, instant messaging, Voice over Internet Protocol (VoIP), video conferencing, audio conferencing, application sharing, computer desktop sharing, file transfer, sensing and providing user presence information, and telephony; provision of information technology services; provision of cloud computing; provision of cloud application services; provision of computation, software, applications, data access and storage services; Research and development of computer hardware and software; provision of network, Internet and computer security services; provision of anti-virus protection, malware protection, intrusion, detection and prevention services; installation, maintenance and repair of computer software to provide business support ; Technical support and repair services, namely, installation, administration, maintenance and troubleshooting relating to computer hardware, software , computer networks and information technology; Application provider services (ASP); providing access to non-downloadable software; providing access to non-downloadable software for publishing, storing, manipulating, editing, sharing and otherwise providing digital media, multi media and information via global computer and communication networks; provision of non-downloadable computer software development tools; provision of non-downloadable computer software for use as an application programming interface (api); providing on-line support services for non-downloadable computer program users; computer services, namely, hosting computer networks; Hosting services; Design and customization of computer hardware and software for use in data centers and mega-scale computing environments for others; design and development of networks for use in data centers and mega-scale computing environments for others; information, advice and consultancy services relating to all the aforesaid services