Re: Sound Problems 
microsoft.public.windows.vista.general Google Group | by taurarianremovec...@gmail.com (TaurArian) | Fri, Jun 13
You experience problems with sound after you install Windows Vista Service Pack 1
link]
A device driver is not installed, or a hardware device does not function correctly after
you install Windows Vista Service Pack 1
link]
How to obtain the release notes for Windows Vista Service Pack 1