Hi thanks for the replys.
the licence that i read from was the one which poped up when i first boot up
my computer the one i accepted so if i accept it dont that so an agreement
between me and microsoft, and if that is the case then i should be able to do
what it says in that licence i accepted.

"Doug Smith" wrote:

> No, you cannot upgrade from a 32bit oem to 64bit oem. I had several
> conversations with MS about this. The license terms you mention below
> refer to Vista Ultimate which gives you the ability to install any 32bit
> or 64bit version of Vista that you'd like as long as only 1 is installed
> at a time. Obviously this means that you can upgrade from 32bit premium
> oem to 64bit Ultimate.
>
> Riggs wrote:
> > Hi
> > I have got a new toshiba laptop with an AMD Turion64 x2 cpu and 2gb Ram
> > vista home Premium 32bit OEM.
> > I would like to know i can install a 64bit version of vista using using my
> > same product key i do understand i would have to unistall my 32bit version.
> >
> > MICROSOFT SOFTWARE LICENSE TERMS
> > c. Alternative Versions. The software may include more than one version,
> > such as 32-bit and
> > 64-bit. You may use only one version at one time.
> >
> >
>