Win7 64-bit system sound card reloading process failure solution

In the win7 64-bit system, we often find no sound after reinstalling the system. When we encounter this problem, the first thing that comes to mind is the sound card driver, and then we are ready to reinstall the sound card driver. However, there was a problem in the process of reinstalling the sound card. What should I do if the Win7 system 64-bit sound card fails to be installed? Win7 64-bit system installation sound card failure to solve the driver can not be installed: 1. Open the disk of your system into the Windows-system32-Driverstore-FileRepository and find the wdmaudio.inf_x86_neutral_aed2a4456700dfde folder; 2. Right click on the point administrator to obtain ownership; 3 Then enter (wdmaudio.inf_x86_neutral_aed2a4456700dfde) folder to delete all the things inside; 4. Download windows7 sound card driver repair compression package; 5. Unzip windows7 sound card driver repair compression package; 6. Copy and paste all the files inside to wdmaudio.inf&hellip ; … folder inside; 7. Reinstall the sound card driver (note the driver for your model); 8. Restart the computer, the problem is solved. If some newly listed hardware peripherals fail to install the driver automatically, you can go to the official website of the device to download the appropriate driver for manual installation. The above steps are expected to help everyone. If you always fail to install the driver and can not install the driver properly, then try the above solution.