Computers are the greatest bon of the twenty first century. They are centering round are lives in every way. For not only the official purposes and the commercial reasons, but even little children are quite habituated with the buttons of the key pads as they are with their toys. Computer Parental Controls are essential as the reports of abuse and other similar crisis are increasing day by day. There are several mechanisms to overcome this grave situation and one of them is to block the o0fensive sites for the computers. To block the offensive sites is not the only task it does but also it helps to track the activities of the open sites and the activities of the computers as a whole.