"John Barnes" <> wrote in
news::
> I would begin by uninstalling the Realtek Driver, rebooting, and then
> reinstalling it.
>
> "CBritton" <> wrote in message
> news:1CD65680-3818-45E1-92E4-...
>>I don't know what happened but I suspect it was Windows Update that
>>caused it.
>> Last night I had my normal sound on my system. This morning I had
>> none.
>>
>> I have checked everything I can think of and can't find any problems
>> with the sound driver(installed several days ago from Realtek) or
>> with any of the
>> hardware or the wiring.
>>
>> Collateral problems (symptoms?) are that the silly Microsoft Media
>> Player 11
>> seems to want to open on its own every now and then and that I can't
>> successfully restore the system. After trying unsuccessfully to find
>> the problem I decided to run system restore to go back to the system
>> state late
>> yesterday. That failed to work despite the system grinding away for
>> a good
>> while. Thinking it might have had something to do with the restore
>> point I
>> decided to try another point about 48 hours old. This attempt went
>> through
>> the same routineand ended the same way, after the reboot I got the
>> message that the restore had failed.
>>
>> As for the insistence of Media Player to open every hour or so for no
>> reason
>> I can't find a hint of a reason.
>>
>> I checked the list of Microsoft updates that were automatically
>> installed yesterday and there are four listed. One is definitely not
>> something I need
>> and a second is highly doubtful. The other two sound like something
>> I may need but who knows?
>>
>> I wonder if anyone else has seen similar problems.
>>
>> I'm running Vista Ultimate 32 Bit on a 64 bit Asus motherboard with a
>> 64 bit
>> dual core AMD processor and 2 Gigs of Crucial memory.
>>
>> Any helpful response will be greatly appreciated
>
>
Yes, I did the same thing to fix a similar problem under XP when a new
fix made the driver for Realtek HD stop working. This was around
February, I think it had something to do with moving dll's around so
they wouldn't always be in the same place.
Just did a search for the old one, and a notice of the problem just came
out today...
http://support.microsoft.com/kb/935448