Win7 system audio driver is normal but there is no sound how to do

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 boot 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. Check first [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!