A company recently had a security breach and is now required to increase the security on their
workstations. A technician has been tasked to harden all the workstations on the network. Which
of the following should the technician do?

A.
Enable Windows automatic updates

B.
Enable screensaver required passwords

C.
Enable MAC filtering

D.
Enable wireless encryption

Explanation:
http://windows.microsoft.com/is-is/windows-vista/use-your-windows-password-for-yourscreen-saver-password