Computer services in this class; computer network services; computer support services (computer hardware, software and peripherals advisory and information services); computer support services (programming and software installation, repair and maintenance services); information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); technical support services in this class; hosting of software for others; computer software design, development, creation, engineering, programming, updating, upgrading and writing services; on-line provision of web-based software; advisory, consultancy and information services in relation to all the aforesaid