12
4
........................... 93
4.1
.................................................................. 95
4.1.1
................................................................................ 95
4.1.2
............................................................................. 96
4.1.3
...................................................................... 97
4.1.4
............................................................................. 98
4.1.5
......................................................................... 99
4.2
Internet Explorer .................................................. 100
4.2.1
Internet Explorer ............................................................... 100
4.2.2
Internet Explorer ............................................................... 101
4.2.3
........................................................................... 101
4.3
MSN Messenger .................................................. 102
4.3.1
MSN Messenger ............................................................. 102
4.4
..................................................... 103
4.4.1
.................................................................................. 103