42 Software authoring; Software design and development; Software porting; Computer simulation based on computer programs for others; Computer software consultancy; Computer software consulting; Computer software design; Computer software design and updating; Computer software design for others; Computer software design, computer programming, and maintenance of computer software; Computer software development; Computer software installation and maintenance; Computer and computer software rental; Computer hardware and software design; Computer modeling services; Computer programming and software design; Consultancy in the field of software design; Consulting in the field of virtualization technologies for enterprises and businesses; Copying of computer software; Creating, maintaining, and modernizing computer software; Customizing computer software; Debugging computer software for others; Design and development of computer software; Design and writing of computer software; Design, development and implementation of software; Design, updating and rental of computer software; Design, upgrading and rental of computer software; Developing customized software for others; Developing customized software in the field of Embedded Systems for others; Developing and updating computer software; Developing computer software; Developing customized software for others; Developing of driver and operating system software; Hosting the software, websites and other computer applications of others on a virtual private server; Image processing software design; Installation and maintenance of computer software; Installation of computer software; Installation, maintenance and repair of computer software; Installation, repair and maintenance of computer software; Maintenance and updating of computer software; Maintenance and upgrading of computer software; Maintenance of computer software; Professional computer services, namely, network analysis, LAN/WAN design, wireless engineering, virtualization and computer project management; Programming of computer software for others; Providing virtual computer systems and virtual computer environments through cloud computing; Rental and maintenance of computer software; Rental of computer software and programs; Rental of computer hardware and computer software; Renting computer software; Renting out hardware and software; Repair of software; Research and development of computer software; Services for maintenance of computer software; Testing of computer software; Up-dating of computer software; Updating and design of computer software; Updating and maintenance of computer software; Updating of computer software; Updating of computer software for others; Updating, design and rental of software; Writing and updating computer software