Contents
1 Working on Your Computer....................................................................................................... 5
................................................................................................................................................ 7
...................................................................................................................................................... 7
.............................................................................................................................................. 12
.....................................................................................................................5
....................................................................................................................................... 6
........................................................................................................................6
.........................................................................................................................................8
........................................................................................................................................10
............................................................................................................................................. 10
........................................................................................................................................12
......................................................................................................................................... 13
..............................................................................................................................13
...............................................................................................................................14
...................................................................................................................................... 14
....................................................................................................................................... 14
.............................................................................................................................15
..............................................................................................................................15
.......................................................................................................................................15
........................................................................................................................................18
........................................................................................................................................... 18
............................................................................................................................................ 20
............................................................................................................................................20
.............................................................................................................................................20
...................................................................................................................................20
....................................................................................................................................23
.......................................................................................................................................... 23
........................................................................................................................................... 25
.............................................................................................................................25
..............................................................................................................................27
................................................................................................................................... 27
.....................................................................................................................................30
................................................................................................................................... 30
.................................................................................................................................... 31
.............................................................................................................................................31
..............................................................................................................................................32