High Definition audio driver (Installation failed) solution (ThinkPad)

Shen Jing, definition, sound card, flagship, audio
When you see this article, it is estimated that you will soon be crashed because Windows 7 cannot install the sound card driver. Oh, don't worry. This article is your savior. I have already tested multiple computers, perfectly solves the problem of installation failure of Windows 7 audio/video driver
There is a premise that you have a sound card driver suitable for your own machine, that is, the installation always fails. If there is no sound card driver, you can use the driver for Life (or other driver detection devices) detect and download the appropriate driver for future use.
Text:
1. Download and decompress the Windows 7 audio card driver to fix the compressed package. (Attachment)
2. Open the disk where your system is located and enter the Windows-system32-Driverstore-FileRepository. Find the wdmaudio. inf_x86_neutral_aed2a4456700dfde folder in it. Find it one by one. Don't worry.

4. Go to the (wdmaudio. inf_x86_neutral_aed2a4456700dfde) folder and delete all the items in it.
5. Go back to the folder you just decompressed
6. copy and paste all the files in it to wdmaudio. INF ...... Folder

7. reinstall the sound card driver.
8. Restart OK to solve the problem.