bad audio

I have a really bad audio with vista. The music "vibrate"(I'm not english). With wmp 11 and with iTunes too. Who can help me?
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I've been having this same problem and haven't found solution yet.
"M92" wrote:

I have a really bad audio with vista. The music "vibrate"(I'm not english). With wmp 11 and with iTunes too. Who can help me?
---------------- This post is a suggestion for Microsoft, and Microsoft responds to the suggestions with the most votes. To vote for this suggestion, click the "I Agree" button in the message pane. If you do not see the button, follow this link to open the suggestion in the Microsoft Web-based Newsreader and then click "I Agree" in the message pane.
http://windowshelp.microsoft.com/communities/newsgroups/en-us/default.mspx?mid=a2fd0b4b-ebfc-4852-b69e-362041b01f87&dg=microsoft.public.windows.vista.music_pictures_video