Computer diagnostic services; Computer monitoring service which tracks hardware performance and processes and sends out historical reports and alerts; Computer services, namely, filtering of unwanted e-mails; Computer services, namely, remote and on-site management of electronic messaging systems and applications for others; Computer virus protection services; Consultation services in the fields of selection, implementation and use of computer hardware and software systems for others; Consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; Technical support services, namely, troubleshooting of computer hardware and software problems; Technical support services, namely, troubleshooting of industrial process control computer software problems