Instruction
1
Click "start". Select "control Panel". In the window that opens scroll to the "Hardware and sound". Click "AutoPlay".
2
Check the line: "Use AutoPlay for all media and devices". This action will turn on the AutoPlay feature.
3
For each type of files, use a program that will open it by default.

For example, MP3 music files, you can select Windows Media Pleer, Winamp or any other installed player.
4
Click "Save".