42 Design and development of on-line computer software systems; Development of software for secure network operations; Technical support services, namely, troubleshooting of computer software problems; Application service provider, namely, providing, hosting, managing, developing, and maintaining applications, software, websites, and databases in the fields of personal productivity, wireless communication, mobile information access, and remote data management for wireless delivery of content to handheld computers, laptops and mobile electronic devices; On-line security services, namely, providing security and anonymity for electronically transmitted credit card transactions; Computer services, namely, online scanning, detecting, quarantining and eliminating viruses, worms, trojans, spyware, adware, malware and unauthorized data and programs on computers and electronic devices; Computer security service, namely, restricting access to and by computer networks to and of undesired web sites, media and individuals and facilities; Design and development of wireless communication systems for transmission and reception of voice, data and video