Capturing Data from Soundcard doesn't works

Previously I got an error in capturing data from Soundcard...

Solution :
1.Right click the speaker icon appeared in the right side of the Task bar
2.The "Master Volume" titled dialog box appear.
3.Select the menu properties-> Options
4.Look at the Mixer Device...

5.There Audio and video devices are appeared...
6.Select the Audio Input device.

7.Ensure the "Checked" state of RecordingControl, MiC Volume, LineVolume and Stereo Mix of an input Device