See comments here http://www.neuber.com/taskmanager/pr...fgsvc.exe.html

Have you tried disabling it?

"Nathan" <Nathan@discussions.microsoft.com> wrote in message
news:975420B1-76C3-4556-9538-72ECCF37A217@microsoft.com...
> I've just recently started using Vista and I had a few issues when
> starting
> that I worked out with updating and such but my performance has been
> terribly
> slow at some points, I noticed when looking in the Task Manager that my
> ZCfgSvc.exe and it is
> constantly using the majority, of my CPU which is a not lacking in
> performance!
>
> Thanks,
> Nathan