Solving computer antivirus sequelae: there is sound but no music can be played

Solving computer antivirus sequelae: there is sound but no music can be played

 

EndurerOriginal
2009-11-25 th1Version

 

After clearing the virus on a colleague's computer, see:

 

In the event of kav32.exe, scvhost.exe, nxd.exe, extext74296t.exe, etc. 1
Http://blog.csdn.net/Purpleendurer/archive/2009/11/10/4793127.aspx

 

Computer sequelae: sound, but music cannot be played. The specific manifestation is: the Windows system prompts normal sound, but does not respond when you click the play button in the quiet listen, the same is true for the music on the webpage.

 

Because Windows prompts sound properly, the sound card works properly, so try other players first.

 

Try to use Windows Media Player to play the video. The prompt is: the file cannot be played. It may be that you have no sound device installed on your computer, or anotherProgramThe specified device is in use or cannot be used properly.

 

Windows Media Player is reinstalled. invalid.

 

Download and install kmplayer to play the video. The system prompts that no available filter is found.

 

The download and installation of the K-lite decoder is invalid.

Run the DirectX diagnostic tool dxdiag, prompting that dsound. dll cannot be found and cannot be found under dllcache. Copy A dsound. dll from another computer and put it under C:/Windows/system32.