42 Advisory services in the field of product development and quality improvement of software; Application service provider, namely, hosting, managing, developing, analyzing, and maintaining applications, software, and web sites, of others in the fields of advertising and marketing; Business technology software consultation services; Computer and computer software rental; Computer hardware and software design; Computer programming and computer system analysis; Computer programming and software design; Computer programming services for others in the field of software configuration management; Computer software consultancy; Computer software consulting; Computer software design; Computer software design and updating; Computer software design for others; Computer software development; Computer software development and computer programming development for others; Computer software installation and maintenance; Computer software rental; Computer systems analysis; Computer virus protection services; Consultancy in the field of software design; Consulting in the field of configuration management for computer hardware and software; Consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; Creation and maintenance of web sites for others; Design and development of computer game software and virtual reality software; Design and development of computer hardware and software; Design and development of computer software; Design and development of computer software for the improvements of purchasing functions of business; Design and development of on-line computer software systems; Design, creation, hosting and maintenance of internet sites for third parties; Design, creation, hosting, maintenance of websites for others; Design, installation, updating and maintenance of computer software; Design, maintenance, development and updating of computer software; Design, updating and rental of computer software; Design, upgrading and rental of computer software; Developing and updating computer software; Developing computer software; Developing customized software for others; Development and creation of computer programmes for data processing; Installation and maintenance of computer software