Solve the windows 7 sound card driver can not be installed or failed to install

Many users responded to the windows7 sound card driver can not be installed, today to talk about the windows7 sound card driver can not be installed or installed on the solution. 1. Open the disk of your system and enter the Windows-system32-Driverstore-FileRepository. In the win7 system home, find the wdmaudio.inf_x86_neutral_aed2a4456700dfde folder. 2. Right click on the point administrator to take ownership. Www.dnzg.cn 3. Then enter the (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 files in windows7 Ultimate to wdmaudio.inf…… folder 7. Reinstall sound card driver (note to find the right The drive of your own model oh). 8. Restart the computer, the problem is solved