How to debug the computer's sound card after reloading the system?

　How to debug the computer's sound card after reloading the system?

1, open the Sound Adjustment board, in the lower right corner of the small horn right click, select "Recording equipment."

2, the recording options to modify, select "Recording", in the middle of the blank point of the right mouse button, check "Show disabled Devices"--"Stereo mix"-Enable

3, on the mixing options for debugging, click on the "Stereo Mix", the right Button "properties", or the lower right corner. The "Stereo Mixing" volume bar appears, according to the actual effect of self-regulation, point right lower corner of the "OK." Then click on the playback, on the speaker Right button properties, clicking Level, the inside of all the small red fork point away.

4, Audio Manager settings, double hit the lower right corner of the "Red Trumpet", or: Start-settings-control Panel-HD sound card.　　Speaker "Horn Configuration" setting. Continue setting in the sound bar-the default format setting---microphone microphone effects Setting-default format settings-device advanced settings.

5, after the determination, the Vista system under the sound card debugging basic completion, if there are other aspects of demand, according to their own will to modify the operation.