With the continuous development of society, Internet technology has also been popularized in people’s daily life and work. With the popularization of Internet technology, the computer will be interfered by all kinds of external information in the daily work process, and a series of network faults will appear. It is necessary to strengthen the maintenance and management of regional network to reduce the probability of computer network failure and ensure the normal and safe operation of computer system. This paper analyzes the ways of strengthening LAN maintenance and reducing computer network failure.
