7 Maintaining your computer .......................................................................................................................... 37
Improving performance ....................................................................................................................................... 37
Using Disk Defragmenter .................................................................................................................. 37
Using Disk Cleanup ............................................................................................................................ 37
Using HP 3D DriveGuard (select models only) .................................................................................. 37
Identifying HP 3D DriveGuard status ................................................................................................ 38
Updating programs and drivers .......................................................................................................................... 38
Cleaning your computer ...................................................................................................................................... 38
Cleaning procedures ......................................................................................................................... 39
Cleaning the display ........................................................................................................ 39
Cleaning the sides or cover ............................................................................................. 39
Cleaning the TouchPad, keyboard, or mouse (select models only) .............................. 39
Traveling with or shipping your computer .......................................................................................................... 39
8 Securing your computer and information ...................................................................................................... 41
Using passwords .................................................................................................................................................. 41
Setting Windows passwords ............................................................................................................. 41
Setting Setup Utility (BIOS) passwords ............................................................................................ 42
Using Internet security software ......................................................................................................................... 42
Using antivirus software ................................................................................................................... 42
Using firewall software ..................................................................................................................... 42
Installing software updates ................................................................................................................................ 43
Installing critical security updates ...................................................................................................................... 43
Securing your wireless network .......................................................................................................................... 43
Backing up your software applications and information ................................................................................... 43
Using an optional security cable ......................................................................................................................... 43
9 Using Setup Utility (BIOS) ............................................................................................................................. 45
Starting Setup Utility (BIOS) ................................................................................................................................ 45
Updating Setup Utility (BIOS) .............................................................................................................................. 45
Determining the BIOS version ........................................................................................................... 45
Downloading a BIOS update .............................................................................................................. 46
10 Using HP PC Hardware Diagnostics (UEFI) ..................................................................................................... 47
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device .................................................................... 47
11 Backing up, restoring, and recovering ......................................................................................................... 48
Creating recovery media and backups ................................................................................................................ 48
Creating HP Recovery media (select models only) ........................................................................... 48
Using Windows tools ........................................................................................................................................... 49
ix