IT security software may come in the form of spyware detection, encryption or firewall tools. These solutions have become a fundamental part of computer systems that popular operating systems now sport their own security platforms. In addition, the need for IT security has grown in significance that vendors have been constantly producing more innovative IT security solutions. The relevance of cyber security can never be stressed enough. It can impact any individual or organization in different ways, which is why security requirements vary across businesses and people. For example users who engage in activities requiring high level of security such as online banking, shopping or financial investment are advised to routinely update their IT security software to their latest versions.