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 consultancy; Computer software design; Computer software development; Computer software engineering; Computer software programming services; Computer support services (programming and software installation, repair and maintenance services); Computer support services (software advisory and information services); Consultancy in the design and development of computer software; Design and development of computer software; Design and development of computer software for others; Development of computer software; Design of computer software; Development of computer software application solutions; Development of software; Diagnosis of faults in computer software; Hosting of software as a service (SaaS); Information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); Information technology (IT) support services (troubleshooting of software); Installation and maintenance of computer software; Installation of computer software; Installation of middleware (software); Installation, repair and maintenance of middleware (software); Maintenance of computer software; Online provision of web-based software (non-downloadable); Providing information, including online, about design and development of computer hardware and software; Provision of online non-downloadable software (application service provider); Provision of online non-downloadable web-based software; Rental of computer software; Rental of games software; Repair of computer software; Software as a service (SaaS); Software creation; Software development in the framework of software publishing; Software engineering; Technical support services, namely, troubleshooting of computer software problems; Software engineering services for data processing; Temporary use of online non-downloadable software; Upgrading of computer software; Updating of computer software; User authentication services using single sign-on technology for online software applications; Writing of computer software