You are working as a technician at Certkiller .com. You have just finished updating the system on
a workstation, but the workstation seems to have become unstable. Which of the following will
allow you to return the system to the original state?

A.
Boot in safe mode and re-install the system from NTBACKUP.

B.
Restore the system from a known working restore point.

C.
Boot from the Last Known Good configuration.

D.
Determine recent changes as recorded in the System Information application.

Explanation:
System Restoreis a component of Microsoft’s Windows Me, Windows XP and Windows Vista
operating systems that allows for the rolling back of system files, registry keys, installed programs,
etc., to a previous state in the event of a failure.