User manual

7 Underhåll av datorn ..................................................................................................................................... 38
Förbättra prestanda ............................................................................................................................................ 38
Använda Diskdefragmenteraren ....................................................................................................... 38
Använda Diskrensning ....................................................................................................................... 38
Använda HP 3D DriveGuard (endast vissa produkter) ...................................................................... 38
Identiera HP 3D DriveGuards status ............................................................................. 39
Uppdatera program och drivrutiner .................................................................................................................... 39
Uppdatera med hjälp av Windows 10 ............................................................................................... 39
Uppdatera med hjälp av Windows 10 S ............................................................................................ 39
Rengöra datorn .................................................................................................................................................... 40
Rengöringsprocedurer ...................................................................................................................... 40
Rengöra bildskärmen ...................................................................................................... 40
Rengöra sidorna eller höljet ........................................................................................... 40
Rengöra styrplattan, tangentbordet eller musen (endast vissa produkter) ................. 40
Resa med eller transportera datorn .................................................................................................................... 41
8 Skydda datorn och informationen ................................................................................................................. 42
Använda lösenord ................................................................................................................................................ 42
Skapa lösenord i Windows ................................................................................................................ 42
Skapa lösenord i Setup Utility (BIOS) ................................................................................................ 43
Använda Windows Hello (endast vissa produkter) .............................................................................................. 43
Använda programvara för internetsäkerhet ....................................................................................................... 44
Använda antivirusprogramvara ........................................................................................................ 44
Använda brandväggsprogramvara ................................................................................................... 44
Installera programvaruuppdateringar ................................................................................................................ 45
Använda HP Device as a Service (endast vissa produkter) ................................................................................. 45
Skydda det trådlösa nätverket ............................................................................................................................ 45
Säkerhetskopiera program och information ....................................................................................................... 45
Använda en säkerhetskabel som tillval (endast vissa produkter) ...................................................................... 45
9 Använda Setup Utility (BIOS) ........................................................................................................................ 46
Starta Setup Utility (BIOS) ................................................................................................................................... 46
Uppdatera Setup Utility (BIOS) ............................................................................................................................ 46
Ta reda på BIOS-versionen ................................................................................................................ 46
Ladda ned en BIOS-uppdatering ....................................................................................................... 47
10 Använda HP PC Hardware Diagnostics .......................................................................................................... 49
Använda HP PC Hardware Diagnostics Windows (endast vissa modeller) ......................................................... 49
Hämta HP PC Hardware Diagnostics Windows ................................................................................. 49
ix