Multimedia features ............................................................................................................................ 42
Adjusting the volume ......................................................................................................... 43
Multimedia software ........................................................................................................................... 44
Using multimedia software ................................................................................................. 45
Audio .................................................................................................................................................. 46
Video .................................................................................................................................................. 48
Webcam ............................................................................................................................................. 49
Protecting the computer ..................................................................................................................... 51
Using passwords ................................................................................................................................ 52
Securing system devices ................................................................................................... 60
Using antivirus software ..................................................................................................................... 61
Using firewall software ....................................................................................................................... 62
Installing critical updates .................................................................................................................... 63
vii