It's dead for you and me since we won't willfully use any of the slop products they put out, but as long as they produce the default OS for most of the PCs that the average Joe buys, they aren't going anywhere. I'm not entirely sure how this works, but I don't think there are many Linux distros/organizations that will pay for manufacturers to install Linux on the PCs.
The there is also the cloud like other comments already mentioned.
The there is also the cloud like other comments already mentioned.