Starting January 30th you can.

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/* * * * * * * * * * * * * * * * * *
* Robert Firth *
* Windows Vista x86 RTM *
* http://www.WinVistaInfo.org *
* * * * * * * * * * * * * * * * * */

"Stinger" <Stinger@discussions.microsoft.com> wrote in message
news:7A200730-24F6-4EAD-9D3C-7B20836C3CE3@microsoft.com...
> Can I buy an activation key for this?