Win7 sound card driver installation failure solution

1, open your win7 system where the disk gradually enter the Windows
folder-system32 folder-Driverstore folder-FileRepository folder to find wdmaudio.inf_x86_neutral… … folder. (You can quickly find the initial letter wd in the FileRepository folder, or copy wdmaudio.inf_x86_neutral in the upper right search bar to search.)

2, enter (wdmaudio.inf_x86_neutral…&hellip ; folder) delete all the files in the folder

3, download the windows7 sound card driver manual repair package (you can also find the required repair file in the driver installation directory \\Drivers\\wnd7audio) < Br>

4, decompress win7 sound card driver manual repair package, copy and paste all the files inside to wdmaudio.inf_x86_neutral…… folder folder inside

5, re-install the sound card driver with driver life. Open the driver life - drive update - the latest driver - hook the device to be updated - click on the right side - select the version to update

6, restart ok computer
, if there is still a problem You can double-click the small speaker to let the system automatically detect it.

7, notebook users please use the driver life update (fail can also be), go to the notebook official download corresponding sound card driver installation. (vista sound card driver is also compatible)

If there are 6 slots on the back of the desktop, if there is no sound, please try the 6 slots one by one! If it is a desktop computer, and it is a Realtek sound card, there is still no sound after installing the sound card driver. Please open the Realtek high-definition audio manager (red small speaker) in the control panel\\hardware and sound, and click the yellow small folder (jack setting) ), check (disable front panel jack detection) and confirm. There is no sound under test, if you haven't changed the sound card driver yet

Noise adjustment method: Right click on the small speaker - playback device - right click speaker - attribute - advanced - change the format and try different Sound quality (recommended is the lowest), and disable all sound effects at “Enhanced, if there is still a lot of noise, you can also try the motherboard manufacturer's official sound card driver.

Right click on the computer--Properties--Advanced System Settings--Performance (Settings)--Off (Enable desktop combination) Closed will cause the transparency effect to be invalid, but it may solve the broken sound problem.

As shown in the figure below, in the win7 sound card driver installation, when we want to delete the file prompts and need permission, how to modify the permissions, please click the picture below.

First right click on wdmaudio.inf_x86_neutral…… folder-attribute, follow the picture!