It's not supported at all. Question for someone: I've heard it's easily possible to bypass the protection that x64 has. Seeing as malware is...
If he's got physical access like that, he could just as easily dump the windows passwords, crack them, reboot into the OS, install a trojan and...
AFAIK, its never going "retail".. you will never see it on the store shelves, because it would confuse people (at least thats what I heard).....
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