Using a USB device ........................................................................................................................... 38
Connecting a USB device .................................................................................................. 39
Removing a USB device .................................................................................................... 39
8 Maintaining peak performance .................................................................................................................... 41
Using Disk Cleanup ........................................................................................................... 41
Using Disk Defragmenter ................................................................................................... 41
Cleaning your computer ..................................................................................................... 43
Using security measures .................................................................................................................... 45
Updating the BIOS ............................................................................................................................. 48
Restore and recovery ......................................................................................................................... 54
Cleaning procedures ......................................................................................... 43
Updating software ............................................................................................. 47
What you need to know ..................................................................................... 56
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