Computer support services (installation repair and maintenance of computer hardware and peripherals)

Advisory services relating to computer software; computer security services (design and development of secure computer hardware, software and systems); computer security services (programming and software installation repair and maintenance services); computer software advisory services; computer software design; computer software development; installation of computer software; online provision of web-based software; updating of computer software; upgrading of computer software; writing of computer software; computer support services (programming and software installation, repair and maintenance services); computer support services (computer hardware, software and peripherals advisory and information services); computer virus protection services; repair of computer software