Based on Defense Research Process of the Virus

Windows starts operating system,the original design does not too much to consider the relevant security problems.the thinking of powerful and user-friendly interface.As the depth and the development of the internet,viruses,trojan horses to windows starts in the system has kept expanding,windows starts security issues continue to be disclosed.viruses,trojans of redoubled surprising! Rising and for other company's annual report showed in the years the number of the virus all viruses have the number of states.such a pressing situation demands that we must take resolute measures to protect the computer system.computer systems security key initiative of the system,and most important defensive skill is a system of monitoring.