There is no sound in win10. What should I do if the sound card driver has a yellow exclamation mark?

After upgrading the system to the win10 version, the user suddenly found that his laptop had no sound. Through the device manager, you can see that the sound card has a yellow exclamation mark, but there is no way to install the driver, prompting us to time out and the installation fails. So how do we deal with this sound card installation failure? Let's take a look at the specific steps.

1, press “Win+R”Open the "Run" window, enter the "gpedit.msc" and press Enter;

2 Local Group Policy Editor, in the left window, expand “Computer Configuration——Administrative Templates——System——Device Installation>;

3, double click on the right side “Configure device installation timeout” option, check the “Enabled” option, and then advance to 1800 seconds in the value box below;

4, click the OK button After exiting the local Group Policy Editor, open the device manager, find the driver with the yellow exclamation point to update the driver;

5, in the win10 system xitongcheng.com/win10/pop-up window Select "Automatically search for updated driver software (S)" to download and install by search. After the installation is complete, the device manager window flashes a few times, the small yellow arrow disappears, and the red small fork on the launch bar is gone. At this point, the sound card driver is successful.

6, after upgrading the win10 system process encountered the same problem can be solved by the method described in the above small series, a simple and practical tips.