42 COMPUTERIZED DATABASE MANAGEMENT SERVICES FOR OTHERS PROVIDED VIA GLOBAL COMPUTER NETWORKS, NAMELY, PROVIDING COMPUTER DATA RECOVERY; COMPUTER DATA DELETION, COMPUTER DATA MAINTENANCE, COMPUTER DECODING, RETRIEVAL OF LOST AND DAMAGED COMPUTER EVIDENCE, HACKING PREVENTION AND CHECKING, VIRUS PREVENTION AND RECOVERY, DETECTING, COLLECTING, AND RECOVERING DATA, AND PROVIDING COMPUTER FIRE-WALLS