Troubleshoot problems with Win7 system audio services not running

1. In the Win7 system under the computer desktop to find the computer, right-click the computer to select the management options. As shown in the following figure

2. In the Open Computer Management interface, locate and open the service items under services and applications. As shown in the following figure

3. In the right "services" interface to find "Windows Audio" Double-click Open to modify. As shown in the following figure

4. Switch to the regular item and click "Start" to turn on the feature. As shown in the following figure

5. In the pop-up prompt box prompts the success to obtain the permission, we click determines enters the next operation. As shown in the following figure

6. Here choose to switch to the login box, and then randomly enter the same password on both sides, click OK. As shown in the following figure

7. Click OK in the pop-up prompt box to complete the audio service operation. As shown in the following figure