[Class : 42] Information Technology Engineering; Information Technology Engineering Services; Providing Information On Computer Technology; Technology Services For Securing Personal Information; Software Development; Software Research; Software Engineering; Software Repair; Software Rental; Software Design; Software Consultancy; Computer Software Development; Customizing Computer Software; Developing Computer Software; Development Of Software; Software Development Services; Computer Software Testing; Computer Software Research; Software Engineering Services; Computer Software Upgrading; Computer Software Installation; Computer Software Updating; Software Design Services; Maintenance Of Software; Updating Of Software; Computer Software Leasing; Smartphone Software Design; Duplication Of Computer Software; Image Processing Software Design; Calibration Of Computer Software; Programming Of Telecommunications Software; Testing Of Computer Software; Software Design For Others; Video Game Software Design; Configuration Of Computer Software; Installation Of Middleware [Software]; Computer Software Integration Services; Design Of Driver Software; Development Of Driver Software; Updating Of Database Software; Software Installation And Maintenance; Installation Of Database Software; Maintenance Of Database Software; Updating Of Smartphone Software; Software Development In The Framework Of Software Publishing; Troubleshooting Of Computer Software Problems