6 Multimedia ..................................................................................................................................................... 36
Multimedia features ............................................................................................................................ 36
Adjusting the volume ......................................................................................................... 37
Multimedia software ........................................................................................................................... 37
Audio .................................................................................................................................................. 39
Video .................................................................................................................................................. 41
Webcam ............................................................................................................................................. 42
7 Security .......................................................................................................................................................... 43
Protecting the computer ..................................................................................................................... 43
Using passwords ................................................................................................................................ 43
Using antivirus software ..................................................................................................................... 47
Using firewall software ....................................................................................................................... 48
Installing critical updates .................................................................................................................... 49
8 Digital cards .................................................................................................................................................. 50
Inserting a digital card ........................................................................................................................ 50
Removing a digital card ...................................................................................................................... 51
9 USB devices .................................................................................................................................................. 52
Using a USB device ........................................................................................................................... 52
Connecting a USB device .................................................................................................. 52
Removing a USB device .................................................................................................... 52
Using pointing devices ....................................................................................................................... 55
Administrator password ..................................................................................... 45
Power-on password .......................................................................................... 45
vii