How to install the win7 sound card driver

Many people use the computer, the sound card driver may be unloaded due to improper operation, but the sound card driver installation is a problem. Today, Xiaobian will share with you how to install the win7 sound card driver.
1. Open the disk of your win7 system and gradually enter the Windows-system32-Driverstore-FileRepository and find the wdmaudio.inf_x86_neutral_aed2a4456700dfde folder. (In the FileRepository folder you can quickly enter the initial letter wdm to find, or copy the wdmaudio.inf_x86_neutral_aed2a4456700dfde folder name in the upper right search bar to search.)
2. Enter (wdmaudio.inf_x86_neutral_aed2a4456700dfde) folder to put things inside all deleted (if delete fails required permissions Please refer to the below picture method.)

win7 sound card driver how to install the above steps
is to find this folder, the purpose of this folder is a file inside If you delete it, you are done.
Here's how to get the delete permission;
Open Notepad to copy the following into it
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT*shellrunas]
@="Administrator takes ownership"
"NoWorkingDirectory" = ""
[HKEY_CLASSES_ROOT*shellrunascommand]
@="cmd.exe /c takeown /f "%1" && icacls "%1" /grant administrators:F"
"IsolatedCommand ”=“cmd.exe /c takeown /f ”%1” && icacls ”%1” /grant administrators:F”
[HKEY_CLASSES_ROOTexefileshellrunas2]
@=“Administrator Takes Ownership”
“NoWorkingDirectory” =""
[HKEY_CLASSES_ROOTexefileshellrunas2command]
@="cmd.exe /c takeown /f "%1" && icacls "%1" /grant administrators:F"
"IsolatedCommand"="cmd.exe /c takeown /f ”%1” && icacls ”%1” /grant administrators:F”