How to set up a microphone in Win7 system

How does the Win7 system set up a microphone? The new Win7 installed, but the microphone is not used, what to do? Now I'm going to teach you to set up a microphone.

　　Step method

1, reinstall the sound card driver

2, right click on the lower right corner of the small horn icon, select "Recording equipment."

3. Select "Record" in the Open "sound" device screen. Then select Microphone, and then select Properties

4, in the Microphone property settings Screen Select "Level", in the level of microphone and microphone to the right to pull to the appropriate position. (Microphone strengthens pull too the assembly listens to have murmur)

5, right-click the volume icon (taskbar small horn) → recording equipment → Select the recording of the item → select microphone → click properties → click on the Microphone property box level → The microphone and microphone are pulled to the far right (max) → Final Click OK