You'd have to ask MS about the free bonus software. Sorry, can't help you
there.
As for why it is being changed back, that must be because the file is being
written actively by some process that is also setting permissions. I don't
know why that would be as I don't know what the file is being used for. I did
ask someone I know at MS that may have a clue, but I don't know if he knows
either. There have been instances in the past where processes write ACLs for
some reason or another, not all of which are good.
That being said, unless this is interfering with operations, and even if it
is considered a bug, which is unclear, it is unlikely to get fixed, at least
prior to Windows 7. I obviously have nothing to do with that decision, but
I'm just setting expectations based on past experience.
---
Your question may already be answered in Windows Vista Security:
http://www.amazon.com/gp/product/047...otectyourwi-20
"Will" wrote:
> "Jesper" <Jesper@discussions.microsoft.com> wrote in message
> news:47A1D3AE-408C-4727-AC1E-7EAF7260850F@microsoft.com...
> > You are correct. That's very strange.
> >
> > That leads us to the question of "how did you figure that out?"
>
> By the way, do I get a free bonus software license for helping to find a
> bug? 
>
> --
> Will
>
>
> > "Will" wrote:
> >
> >> Strangely enough, Microsoft has an explicit NTFS permission in Vista
> >> Ultimate on the file:
> >>
> >> c:\windows\inf\infpub.dat
> >>
> >> The ACL looks wrong to my eye. They have SYSTEM and Users, but they
> >> neglected to add in Administrators. Is there a reason they should not
> >> want
> >> the Administrator user to have read / write on that file?
> >>
> >> --
> >> Will
>
>
>