Make sure that your pc is set to boot from the DVD drive in your BIOS.
Insert the 64 bit Vista DVD and reboot.
--
Jane, not plain

64 bit enabled

Batteries not included. Braincell on vacation

MVP Windows Shell/User
"krnsamiam" <> wrote in message
news:74F159A7-804A-4DBE-B2AE-...
>I have a Acer Ferrari 4000, the operating system it came with is Xp 32 bit.
> I have the Ultimate Vista both 32 bit and 64 bit, I wanted to do a clean
> install of the Vista 64 bit but I am having a problem. When I insert the
> Vista 64 bit disc it says, "Setup can not run on this version of the
> Operating System. To install Windows please try booting from the install
> media." How can I install the 64 bit Vista?
>