42 Development, further development, installation, servicing, updating and maintenance of computer software, computer programs, computer programming systems and computer programming libraries; development, further development, the installation, servicing, updating and maintenance of database software; providing technical advice relating to technical transformation and redesigning of process management and quality management systems; creating, updating and maintenance of websites, for others; technical consultancy, in particular user support, and operational planning of computer solutions; providing computer systems analysis and computer systems testing; technical consultancy in the field of computers; providing temporary use of non-downloadable computer programs on data networks in the fields of capacity planning, workload planning, resource planning, employee deployment planning, scheduling, quality management, project management, multiple project management, asset management, financial management, controlling, service accounting, strategy definition and implementation, portfolio management; installing computer programs on data networks; management of data on servers, namely, providing a website featuring technology that enables subscribers to transfer files to and from a file transfer protocol server, technical support services, namely, migration of datacenter, server and database applications, and hosting the software, websites and other computer applications of others on a virtual private server; configuring computer networks by means of software; data conversion of computer programs and data, not physical conversion; consulting in the field of IT project management; engineering project management services; rental of computers and computer software; computer services, namely, cloud hosting provider services for the aforesaid services, in particular in the following fields: capacity planning, utilisation planning, resource planning, employee scheduling, scheduling, quality management services, project management, multi project management, innovation management, asset administration, financial management, controlling, cost allocation, strategy definition and strategy execution, portfolio management services, business architecture, application architecture, information architecture, system architecture management, for managing innovation units including innovation labs, digital units, digital innovation units, digital universities, digital campuses, business management, risk management and compliance with internal and external standards for providing and processing information, governance, risk and compliance, business organisation, personnel planning, controlling business takeovers and separations, for managing goods development, including digital goods, for managing agile organisations, including agile software development, modelling and providing virtual images of physical objects or systems, modelling and providing digital twins, documentation, modelling, planning and managing business processes and document management