After having a close interaction with Windows Vista system, believing many people think the biggest highlight of the system is that the security performance exceeds some old systems like Windows XP greatly. Even so, Vista’s potential defaults are picked up by many system experts one by one, and for those who have just dealt with Vista system, system operation is not that too practiced, so how should they keep Vista system running safely? Actually, we just have to learn more technology and experience more, then totally we could practice our security defense skill self-dependently. Now I’ll distribute several tips about Vista system security defense measures, hope these could help you develop into an expertise on Vista security defense.
1. Let you in/out by password
 Think about it, if there’s no limitation of logon password, then any user could use Vista system silently when computer master is not around. Obviously, this brings much security hidden trouble to Vista system. In fact, by default state, Vista system has no logon password, then how could we set a proper logon password correctly?
 Considering the operation steps to set user account for Vista system are a little different from Windows XP system’s, the setup option is in the “User account and family security option” interface of system control panel, we just need to follow the steps below to set up logon password for certain user account:
  First of all, logon to local Vista workstation system with privilege acc