Hi Andy,
Sounds like something has the mbr locked, have you checked to see if boot
time protection is disabled in the system BIOS?
--
Best of Luck,
Rick Rogers, aka "Nutcase" - Microsoft MVP
http://mvp.support.microsoft.com/
Windows help -
www.rickrogers.org
My thoughts
http://rick-mvp.blogspot.com
"Andy C" <> wrote in message
news:xhJdj.44623$...
>I have been having a major frustration trying to install Vista Ultimate.
> After almost an hour the install fails with the message "windows cannot
> update the boot configuration", and the install is cancelled.
>
> I tried a clean install to a new partition. i tried upgrading xp. i tried
> copying xp to a new hard drive and installing on that. same failure each
> time.
>
> What I want to do however is dual boot so I need XP and Vista in the same
> drive. XP is already installed and I have 400gb free space.
>
> I found a "fix" to a registry key on the microsoft website,
> "Upperfilters=PartMr", but my registry already had this setting therefore
> was no help..
>
> I was impressed by what I saw of Vista, but this is by far the most
> troublesome
> install procedure I have xperienced in 20 years of working in IT
>
> Help please!
>