[GenericsMotors]

> Valve needs to partner with Google and launch a Chromebook/Steam Machine hybrid.

"Valve needs to"? Or you'd like Valve to?

> It's in the interest of both companies to kill Windows. [...] It would be a success and could seriously hurt Microsoft.

Ah, there it is, your real motive. Valve will do whatever will make them money and keep their users mostly happy. I doubt they have much incentive to "kill Windows", and they definitely won't do it just to pander to an anti-MS zealot such as yourself.