Abstract：There are many kinds of computer network failure, the most common of which includes computer network physical
breakdown, network logical fault and so on. The reasons are usually viruses, unsafe network environment, malicious attacks, or inadequate
management and maintenance. These factors will directly or indirectly lead to network failure. This paper researches on the
treatment and maintenance of computer network failure, and gives the effective methods to solve the problems.
2017, Vol. 1 
