You want to return the computer to its previous configuration. What should you do?
A．Restart the computer in Safe Mode. Then restart the computer again.
B．Restart the computer by using the Recovery Console. Run the Fixboot c: command, and then run the Exit command.
C．Restart the computer by using the Recovery Console. Run the enable winlogon service_auto_start command, and then run the Exit command.
D．Restart the computer by using the last known good configuration.
参考答案
正确答案：D
解析：Explanation:Thereareanumberofsolutionstotakewhenattemptingtorecoverfromanincorrectlyeditedregistry.ThefirstsolutionistorestartthecomputerusingtheLastKnownGoodConfiguration.ThiswillloadthelasthardwareandregistryconfigurationthatwasautomaticallysavedbyWindows2000onthelastsuccessfulstartupofWindows2000.ThesecondsolutionistorestoretheregistryfromaSystemStateDatabackupifarecentoneexists.InthisscenariowecanusetheLastKnownGoodConfiguration(LKGC)astherehasbeennosuccessfullogonafterthefatalchangeoftheregistrykey.ThereforetheLastKnownGoodConfigurationhasnotbeenoverwritten.Incorrectanswers:A:WhentheregistryisdamagedwewillnotbeabletouseSafeModeasSafeModeisabasicversionoftheoperatingsystemwithonlythebasicdriversthatarerequiredtosupporttheoperatingsystem.UnfortunatelySafeModerequirestheregistry.B:WecanusethefixbootcommandintheRecoveryConsoletorepairafaultybootsector.Wecannotuseittorepairtheregistry.C:TheRecoveryConsolecanbeusedtoenableordisabledevicedrivers,butitcannotbeusedtorepairtheregistry.