$1.$ Operating system vulnerabilities can be classified as either default vulnerabilities or utility vulnerabilities. Default vulnerabilities are the result of a standard installation. Utility vulnerabilities are those exposed by use. In this project you will investigate default vulnerabilities in Windows. Setting data on three current windows desktop windows server $2008,$ XP$,$ Windows $7,$ research and describe what the potential default vulnerabilities of each version are and how the Windows administrator can harden those operating systems in order to mitigate those potential areas of risk.