It is seen than in these technological times there are as many bad and unwanted inventions as there are the good and the useful ones. As individuals, businesses and economy is becoming depended on technology there has also come the need to tackle the problems. It is therefore seen that there is a growing need for various kinds of computer security software. This software is created with the intention of safeguarding ones computer from external corruption. computer security software is equipped with systems that help its fight against the virus and spam created. computer security software helps keep ones system free from all kinds corrupting elements.