摘要:Along with expanding world of information, personal computer usage is not theera, many of the weaknesses of individual usage. The weakness was mainly onthe incorporation of information. Therefore, developed a local computernetwork system allows the creation of interconnected computers. Althoughinterconnected computers each capable of standing alone. This is whatdistinguishes a computer network with a Multi-User. There are many advantagesusing computer networks. The most important is the use of information togetherand also the use of equipment such as disks, printers together well. Additionalgains came after the Indonesian enforced copyright laws. In the network system,one software can be used multiple people at once.