Advisory services relating to computer hardware; Advisory services relating to computer software; Advisory services relating to computer systems design; Back-up (copying) of computer data; Computer advisory services; Computer analysis; Computer consultancy services; Computer design; Computer network services; Computer program advisory services; Computer security services (programming and software installation repair and maintenance services); Computer software advisory services; Computer software consultancy; Computer software design; Computer support services (computer hardware, software and peripherals advisory and information services); Computer support services (programming and software installation, repair and maintenance services); Computer system analysis; Computer system design; Computer virus protection services; Consultancy in the design and development of computer hardware; Consultancy in the design and development of computer software; Design and development of computer hardware (for others); Design and development of computer software (for others); Development of computer systems; Diagnosis of faults in computer software; Hosting computer sites (web sites); Information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); Installation and maintenance of computer software; Monitoring of computer systems by remote access; Providing information, including online, about design and development of computer hardware and software; Provision of information relating to computers; Provision of technical information in relation to computers; Recovery of computer data; Remote monitoring of computer systems; Testing of computer installations; Testing of computer programs; Testing of computers; Updating of computer programs; Updating of computer software; Updating of memory banks of computer systems; Upgrading of computer software