In Thailand, computer and Internet are increasingly important due to the development of IT and communication technology worldwide. Both public and private sectors especially academies use these technologies as the necessary facilities and reinforce students’ education. There are tremendous advantages of computer 1and Internet; however, it can lead the users to any bad information, so using computer and Internet without suitable control might approach to information that cause the users troubles, especially the youth. There is much unsuitable information contained in Internet; for example pornography, homosexual, gamble, drug, aggression or improper computer usage for infringing others right about sex on the students, youths or adult. Moreover, playing internet game without control and supervision might leads youth and society to serious problems, such as imitation of aggressive behavior from Internet and computer games, attacking other people with harmful arms, youth suicide, and drug addict. Surprisingly, the age of the wrongdoers tends to be decrease. Prof. Dr. Pongchai Nilas has been researching and developing an information classification system for over ten years, and it later became a program for preventing covert risks from the internet. In 2007, King Mongkut's Institute of Technology Ladkrabang, Ministry of Information and Communication Technology, and Ministry of Education set up a project to distribute the program for youths, students, academies, and general citizens. The aims of the project are to prevent unsuitable website and to limit duration of using computers, the internet, and games. Over three hundred thousand of public and private organizations, guardians, and residents have utilized the House Keeper program.