Hello,
You might have to enable it in the BIOS ? Did you consider contacting Dell support ? What are your
exact hardware specs ?
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Anando
Microsoft MVP- Windows Shell/User
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"User" <> wrote in message
news: ps.com...
> hi
>
> I have a machine with 2 sockets which have a dual-core intel CPU
> installed so total 2 physical CPU's and 4 core. My vista ultimate can
> only see 2 core on CPU-0..
>
> can some one tell me how to enable vista ultimate to see all 4
> cores ? I have the latest a5 dell bios installed.
>
> thx-
>