How to open four channels in Win7

Friends who like to watch movies, I definitely want to enjoy the immersive screen and rocking music effects in the cinema, and I hope that I can still feel this atmosphere in the minds of household appliances, so I have a better comparison with the computer’s graphics card. High need. Let's share with you the way to open the four-way channel under Windows 7 system download.
1. Use the right mouse button to adjust the speaker icon of the volume adjustment in the lower right corner of the bare-metal desktop.

Tutorials then select “play facilities”.

2. In the pop-up window, select the “Play” option in the upper navigation bar, and select the “Speaker” in the option box below, and arrange the layout options in the lower left corner of the bare metal.

3, in the lower window into the election "left front and right front", and then test the sound facility, and finally continue to the next step until the exit.

I have basically set up the basics so far, and finally I found that the speaker of the headset has no sound. But at the moment of testing, all the speakers are normal? Is there a problem?
4, open the vidhdaudiodeck panel, select the advanced standard style in the lower left corner, and select the four lanes below.

Is there a sound in the earphones?