To guarantee using the computers on the network in a right manner in colleges, companies and other network places, it is important to use remote monitoring systems to observe users and protect any computer from misuse. In addition when the users know that they are monitored this will lead to improve there performance.This work concerns the implementation of multi-node remote monitoring system MRMS (online and offline monitoring) in a Local Area Network (LAN) environment. In online monitoring one or more remote PCs in the network can be monitored with some control on there activities. The proposed system provides information about users activates on a remote Personal Computers (PCs) by monitoring the performance of the keyboard, mouse, user screen events, and programs that are running by the users. The system allows the Administrator to control the remote computers by sending warning messages, stopping any illegal program, or shutdown the computer. In offline monitoring any illegal process is blocked by the system according to a list specified by the Administrator also all the information about the keyboard and processes of the remote PCs are saved on a hidden files on the host computers. The Administrator can request any information from these files on the host computers.