57Chapter 4 Problem, Meet Solution
UsetheMacOSXUtilitiesapplicationto:
 RestoreyoursoftwareanddatafromaTimeMachinebackup.
 ReinstallMacOSXandAppleapplications.
 Restoreyourcomputertoitsfactorysettingsbyerasingitsdiskandreinstalling
MacOSXandyourAppleapplications.
 Repairyourcomputer’sdiskusingDiskUtility.
Ifyourcomputerdetectsaproblem,itopenstheMacOSXUtilitiesapplication
automatically.Youcanalsoopenitmanuallybyrestartingyourcomputer.
To open the Mac OS X Utilities application:
m RestartyourcomputerwhileholdingdowntheCommand(x)andRkeys.The
MacOSXUtilitiespaneappears.
SomeutilitiesintheMacOSXUtilitiesapplicationrequireaccesstotheInternetand
theMacAppStore.Youmayneedtomakesureyourcomputerisconnectedtothe
InternetbyusingyourEthernetorWi-Finetwork.
To connect by using a Wi-Fi network:
1 ChooseanetworkfromtheWi-Fistatusmenuintheupper-rightcornerofthescreen.
2 Ifnecessary,typethenetworkpassword.
Tojoinaclosednetwork,chooseJoinOtherNetwork.Enterthenetworknameand
password.
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