Try system restore in safe mode (if you haven't already)
"infael" <infael@xxxxxx> wrote in message
news:2C3E177C-5548-49E1-AE18-EC8D3D7F5008@xxxxxx
Quote:
> After installing updates, Vista crashed because a driver, drvmcdb.sys is
> missing or corrupt. System Restore fails, and MS tech support seems to
> want
> to charge me $59 for a week-old install.
>
> The Repair option also failed. I'm not sure how to get drvmcdb.sys in the
> drivers directory.