From safe mode can you uninstall the update using Control Panel/Program and
features/show all updates?

"Smilerfive" <Smilerfive@discussions.microsoft.com> wrote in message
news:D1C84BB5-170B-42B6-B774-46F89C20AEB6@microsoft.com...[color=blue]
> August 27th, Vista Ultimate 32bit, Nvidia 7600GT, 4Gb Ram
>
> My Vista Ultimate system has an XFX NVidia 7600GT card in it. It has been
> working fine since the day I put it in. My system is always on and I
> usually
> let it update automatically via Windows Update as required.
>
> The other day I came home from work and began to notice a degradation in
> graphics quality. There were artefacts on the desktop and things were,
> well,
> twitching… I became concerned and then I noticed that Vista was recovering
> a
> crashed Display Driver repeatedly (first I had ever seen that) and then I
> was
> really concerned. I had not updated or changed anything myself so I
> started
> to check Windows Vista Update to see what it had updated in my absence. I
> only managed to begin to see that Update had downloaded or started to
> download, among other things, an updated NVidia driver..
>
> I never got a chance to fault find any further since my system then became
> so unstable the graphics went for a loop and I could not make anything out
> on
> screen. Next thing it somersaulted into a BSOD blaming nvlddmkm.sys
>
> Now my system will not boot up and immediately crashes with a BSOD every
> time blaming nvlddmkm.sys – an nvidia display driver. The only way I can
> get
> into my system is via safe mode and it has limited tools, particularly, it
> does not allow access to Windows Update for me to check what Update did,
> what
> it installed etc etc
>
> I don’t know the version of the driver that was working fine previously. I
> had never updated it since the card went in and it has worked fine ever
> since, that is until this recent event. I don’t know what version Windows
> Update tried to install because I can’t check it out.
>
> What I’ve tried:
> Installing a variety of updated drivers from NVidia Website including a
> beta, from Safe Mode in Vista: no result, same BSOD
> Rolling back driver to previous: no result, same BSOD
> Using Sys Restore in Safe Mode to jump back to a previous known good
> position: no result, same BSOD
>
> Basically my system is trashed because Update downloaded some monster
> driver
> that screwed up my system. Usually I’m pretty good troubleshooting and
> fixing
> these kinds of things, I work in IT, but this one has me stumped. I have
> no
> idea what Update did and feel I have exhausted my troubleshooting options.
> Can anyone help me? Thanks.
>[/color]