The relevance of this study cannot be overemphasize because it tends to reveal the impact and effect of Window Access Control Security System. It main focus of this system is to discuss a system that would be able to handle security process (aspect) in a computer system, the system was studied. This discussed new system allows easily information retrieval of accurate information for effective and efficient allocations. Easy maintenance of information integrity as well as time saving and reduction in operation. The system design is Net Beans IDE 6.9.1 because it is interactive, menu- driven and user friendly. It provides a timely information: about students. Most students information operations are recorded and stored in the computer and retrieved at willed. It ensures security in windows and also access some vital software online. It is recommend that private and public enterprises should make use of the newly developed system.