Identifying low battery levels
.................................................................................................................................................................................
36
Resolving a low battery level
...................................................................................................................................................................................
37
Resolving a low battery level when external power is available
.........................................................................................
37
Resolving a low battery level when no power source is available
....................................................................................
37
Resolving a low battery level when the computer cannot exit Hibernation
..............................................................
37
Factory-sealed battery
................................................................................................................................................................................................
37
Running on external power
..................................................................................................................................................................................................
37
8
Maintaining your computer
......................................................................................................................................................................................................
39
Improving performance
........................................................................................................................................................................................................
39
Using Disk Defragmenter
.........................................................................................................................................................................................
39
Using Disk Cleanup
.......................................................................................................................................................................................................
39
Using myHP system control
....................................................................................................................................................................................
39
Using HP 3D DriveGuard (select products only)
......................................................................................................................................
40
Identifying HP 3D DriveGuard status
....................................................................................................................................................
40
Updating programs and drivers
......................................................................................................................................................................................
40
Updating both programs and drivers
...............................................................................................................................................................
40
Updating programs only
............................................................................................................................................................................................
40
Updating drivers only
....................................................................................................................................................................................................
41
Cleaning your computer
........................................................................................................................................................................................................
41
Enabling HP Easy Clean (select products only)
.........................................................................................................................................
41
Removing dirt and debris from your computer
..........................................................................................................................................
41
Cleaning your computer with a disinfectant
...............................................................................................................................................
42
Caring for wood veneer (select products only)
........................................................................................................................................
43
Traveling with or shipping your computer
................................................................................................................................................................
43
9
Securing your computer and information
.....................................................................................................................................................................
45
Using passwords
........................................................................................................................................................................................................................
45
Setting Windows passwords
..................................................................................................................................................................................
45
Setting Setup Utility (BIOS) passwords
..........................................................................................................................................................
46
Using Windows Hello (select products only)
...........................................................................................................................................................
47
Using internet security software
.....................................................................................................................................................................................
47
Using antivirus software
.............................................................................................................................................................................................
47
Using firewall software
...............................................................................................................................................................................................
48
Installing software updates
................................................................................................................................................................................................
48
Using HP TechPulse (select products only)
.............................................................................................................................................................
48
Securing your wireless network
......................................................................................................................................................................................
48
Backing up your software applications and information
.............................................................................................................................
49
Using an optional security cable (select products only)
...............................................................................................................................
49
10
Using Setup Utility (BIOS)
.........................................................................................................................................................................................................
50
Starting Setup Utility (BIOS)
...............................................................................................................................................................................................
50
Updating Setup Utility (BIOS)
.............................................................................................................................................................................................
50
Determining the BIOS version
...............................................................................................................................................................................
50
Preparing for a BIOS update
...................................................................................................................................................................................
51
vii