computer security services, namely, restricting access to and by computer networks to and of undesired web sites, media, individuals, and facilities; computer services, namely, filtering of unwanted e-mails; online and internet computer services, namely, e-mail, spam and pop-up message filtering services; computer anti-virus services; computer anti-spam services; computer services, namely, online detection of, and restriction of network access by, hackers and unauthorized users; online security services, namely, implementing and hosting virtual private networks; computer hardware development; computer software consultation; computer software design for others; computer software development; computer software design, computer programming or maintenance of computer software; customization of computer hardware and software; computer services, namely, monitoring, testing, analyzing, and reporting on the Internet traffic control and content control of the websites of others