7 Computer onderhouden ............................................................................................................................... 36
Prestaties verbeteren .......................................................................................................................................... 36
Schijfopruiming gebruiken ................................................................................................................ 36
Computer schoonmaken ..................................................................................................................................... 37
Reinigingsprocedures ....................................................................................................................... 37
Wachtwoorden gebruiken ................................................................................................................................... 39
Antivirussoftware gebruiken ............................................................................................................ 42
Firewallsoftware gebruiken .............................................................................................................. 42
Software-updates installeren ............................................................................................................................. 42
Draadloos netwerk beveiligen ............................................................................................................................ 43
Setup Utility (BIOS) starten ................................................................................................................................. 44
BIOS-update uitvoeren ........................................................................................................................................ 44
BIOS-versie vaststellen ..................................................................................................................... 44
BIOS-update downloaden ................................................................................................................. 45
Herstelmedia en back-ups maken ...................................................................................................................... 49
NLWW
Beeldscherm reinigen ..................................................................................................... 37
vii