Win7 sound card driver installation failure solution

　　Win7 sound card driver installation Failure Automatic Repair method:

Download driver life automatically updated once the sound card driver!

　　Win7 sound card driver installation failed manual fix method body:

1, open your win7 system on the disk step into the Windows folder-system32 folder-driverstore folder-filerepository folder inside Find Wdmaudio.inf_x86_neutral ... Folder. (You can quickly enter the initial letter wd in the Filerepository folder to find it, or copy the Wdmaudio.inf_x86_neutral search bar in the upper-right corner.) ）

2, enter (Wdmaudio.inf_x86_neutral .....) folder) to delete all the files inside the folder

3, download Windows7 sound card driver Manual Repair package (also can be driven in the life of the installation directory in the Driverswnd7audio to find the required repair files)

4, decompression win7 sound card driver Manual Repair package, the inside file all copied paste to Wdmaudio.inf_x86_neutral ... Folder folder inside

5, with the driver life reinstall sound card driver. Open Drive Life-drive Update-latest driver-take the device to be updated-click on the right side of more-select version to update

6, restart OK Computer, such as still have problems can double-click the small horn, let the system automatically detect.

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

There are 6 slots in the back of the desktop, if there is no sound, please put 6 slots a try it! If it's a desktop, and it's a Realtek sound card, installed sound card driver or no sound, please in the Control Panel hardware and sound open Realtek High Definition Audio Manager (red trumpet), Point yellow Small folder (Jack set), put (disable front panel jack detection) hit the bait, OK. Try it again, if not, please switch to a sound card driver.

Noise Adjustment Method: Right-point small horn-playback device-right-point speaker-Properties-advanced-Change the format to try different sound quality (recommended is the lowest), and the "enhanced" to disable all sound effects, if there is a lot of noise, you can also try the motherboard manufacturer's official sound card driver.

Right-click Computer-Properties-Advanced system Settings-performance (settings)-Shutdown (enable desktop combination) will cause the transparency effect to fail, but it may be possible to resolve the sound-breaking problem.

The following picture, in the Win7 sound card driver installation, when we want to delete the file prompts need permissions when you want to modify the permissions, please click the image below to operate.

First, right-click Wdmaudio.inf_x86_neutral ... Folder-attributes, follow the picture Go!