Could also be a failing disk.

try doing a chkdsk /f /r on the volume. If it finds bad sectors a disk
failure is probably eminent.

-J

"Nigel" wrote:

> Jimmy Brush wrote:
> > Hello,
> >
> > Did you format this partition using Acronis?
> >
> >
> No, abosolutely clean with Vista x64 RTM.
>
> It's working ok, I'm hoping it was just some files in progress when the
> power went off (not that I remember that). Possibly a defrag?
> Can only see 1 file mentioned, so it;s difficult to know...
>