How to solve the problem that Win7 computer has no sound but the driver is normal

Since WinXP system, Microsoft stopped updating its service, many users have upgraded Win7 system. Before the WinXP system, the computer has sound, it can run normally; but after upgrading to Win7 system, I found that the computer has no sound. Check that the driver is normal, no problem, what is going on? Let's take a look at how to solve the problem that Win7 computer has no sound and the driver is normal.

The method/step is as follows:

1. Press the Win key + R and enter services.msc to open the service list.

You can also find a list of services in My Computer's right-click Device Manager.

Click to sort by name for easy searching.

2, pull down, find 2 services:

[Windows Audio]

[Windows Audio Endpoint Builder]

Set it to start type &ldquo ;Automatic”,Startup Status“Started”

If the sound is normal, then OK. If it fails to start, continue to look down

Error 1068: Dependent service or group cannot start

Error 1722: RPC server is unavailable

3, first check [Plug and Play] and [Power] service are enabled

If not, also set the startup type <;automatic>; startup status<quo;started">

4, then Check the [Remote Procedure Call (RPC)] and [Multimedia Class Scheduler] services as you did in the third step.

5, after completing the 3, 4 steps and then restart the [Windows Audio] and [Windows Audio Endpoint Builder] services of step 2, under normal circumstances, it can be smoothly opened and the sound is normal.

6. If you still can't solve it, then you can consider reinstalling the system!

The above is how to solve the Win7 computer without sound, drive the normal problem of all the content. If you have any problems with this type of problem, you can refer to the above method to solve. There is no sound in the computer. First check if it is a hardware problem or a sound card driver. Determine which one is good to solve.