computer software; computer utility software; computer software for use in file, disk and systems management; computer software for use in data storage management and storage area networks; computer software for backing up and restoring computer data; computer software for use in disaster recovery; computer software for use in removable storage media management; computer software for monitoring, identifying, and rectifying file, disk, system, and computer network problems and errors; computer software for use in the field of enterprise information management; computer software for use in the central management of computers attached to a computer network; computer software for replicating and archiving files from one data store to another; computer software for use in developing data analysis applications and other computer software; instruction manuals supplied as a unit with the foregoing; and publications in electronic form in the field of computers, computer software, computer peripherals, and computer networks; computer user manuals in the field of computers, computer software, computer peripherals, and computer networks