Vista if you're even thinking about the Microsoft Windows Vista Ultimate Limited Numbered Signature Edition (seriously, we didn't even think Microsoft was capable of a title like that), but at least the price is on target for the upgrade ($259) and they claim it's signed by the man himself, Billy G. Something tells us it's just an embossed signature print or something along those lines, but either way it's down to you and 19,999 others prepared to get their fanboy on with the latest, greatest version of Windows.
Microsoft Windows Vista Ultimate Limited Numbered Signature Edition (seriously)
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