What about a 'custom install'? Suppose I start the Vista setup program from
within Win 7 beta. 'Custom install' tries to preserve as much as it can.
Anything it can't preserve it puts into a folder 'windows.old'. I don't
think clean install would work if I started vista setup from with Win 7. I
doubt Win 7 beta would be happy to format itself.
"Carey Frisch [MVP]" <> wrote in message
news

AB028AA-0C79-4734-B2D3-...
> One cannot "install Vista on top a previous installation of Windows 7
> beta".
> You'll have to perform a "clean install" which requires reformatting your
> hard
> drive. See this video for instructions:
> http://www.pcworld.com/article/15756...ows_vista.html
>
>
> --
> Try the new Windows Vista Answers Forums:
> http://social.answers.microsoft.com/.../windowsvista/
>
>
> "Leon" <> wrote in message
> news:...
> Hi,
>
> Can anyone tell me what will happen if I try to install Vista on top a
> previous installation of Windows 7 beta? Will old files replace new or
> whatever?
>
> Thanks.