42 Computer hardware and software sales, installation and support, evaluation and upgrade, and planned maintenance services; computer local area network design for others, namely, wired and wireless networks; computer network and internet security services, namely, restricting access to and by computer networks to and of undesired web sites, media and individuals and facilities, and protection of personal and confidential information contained in computer files, including hard drive erasure; computer diagnostic, repair and/or restore and data recovery services for both depot drop-off and on-site customers; and computer automated data back-up and transfer services, website development, hosting, and webpage design services