Hi Alan,
What happens when you set the BIOS to boot from the optical drive?
What happens when you attempt to boot the existing installation?
What error messages are you seeing?
--
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
"Alan T" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
>I had installed Vista once but forgot how to install booting from floppy or
>DVD drive.
> Now my harddisk cannot be boot up. I think I may need to re-install Vista.
> I set from the BIOS to boot from CDROM drive, then put the Vista DVD into
> the drive and restart the PC.
> It did not boot from the DVD drive, may be my DVD drive problem. So now I
> cannot install Vista.
> Any way I can get around that?
>