To solve the problem that the windows 7 audio/video driver cannot be installed or fails to be installed, many netizens say that the windows7 audio/video driver cannot be installed. Today, we will talk about the solution that the windows7 audio/video driver cannot be installed or cannot be installed. 1. Open the disk of your system and enter the Windows-system32-Driverstore-FileRepository. Find the wdmaudio. inf_x86_neutral_aed2a4456700dfde folder in the win7 system home. 2. Right-click the point administrator to obtain ownership. 3. Go to the (wdmaudio. inf_x86_neutral_aed2a4456700dfde) folder and delete all the items in the folder. 4. Download the Windows 7 audio/video driver repair Package 5. Unzip the Windows 7 audio/video driver repair Package 6. copy and paste all the files in the Windows 7 flagship edition to wdmaudio. inf ...... 7. reinstall the Sound Card Driver (find the driver of your own model ). 8. restart the computer and solve the problem.