for the moment at least give them a reason to change and I bet they will..
As x86-64 and IA64 showed MS have little reason to change without being prodded along.
Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.
for the moment at least give them a reason to change and I bet they will..
and with some pushing ($$$$) they would
Linux/Unix are not sentient entities. Any support comes from elbow grease of volunteers and enthusiasts, porting their favourite distro to their architecture of choice for fun or practical purposes.
Windows has in the past run on Itanium, and DEC Alpha as well as x86 and x64 so there is no "religious" reason Windows is currently a x86 / x64 product other than there is no credible alternative to justify millions, if not billions of $ investment in producing an OS for.and with some pushing ($$$$) they would