Using passwords ................................................................................................................................ 78
Using antivirus software ..................................................................................................................... 84
Using firewall software ....................................................................................................................... 84
10 Maintenance ................................................................................................................................................ 87
Cleaning your computer ..................................................................................................................... 89
Cleaning products .............................................................................................................. 89
Cleaning procedures .......................................................................................................... 90
11 Backup and recovery .................................................................................................................................. 92
Backing up your information ............................................................................................................... 92
Performing a system recovery ............................................................................................................ 93
Using f11 recovery tools .................................................................................................... 94
Using HP Software Setup .................................................................................................. 96
Cleaning the display .......................................................................................... 90
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