42 Design and development of computer software; computer programming; installation, maintenance and repair of computer software; implementation of software; implementation of enterprise resource planning (ERP) software; implementation of bespoke software; computer consultancy services, namely, consultation services relating to computer software; configuration of computer software in the nature of implementation of software; consultancy services relating to computer software for strategy planning, business standards, process analysis and solution configuration; support and maintenance services for computer software, namely, troubleshooting of computer software problems and maintenance of computer software; computer software technical support services, namely, troubleshooting of computer software problems; providing online support services for computer software users in the nature of troubleshooting of computer software problems; advisory and information services relating to the aforesaid services