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noun... 1) Microsoft's latest - and perhaps last - major operating system upgrade (unless you count its legendary "service packs" as upgrades) 2) A not so clever copy of Apple Mac's operating system 3) The latest evidence that Bill Gates is losing his grip on sanity 4) A bizarre suicidal move that may be recalled by future generations as "Hasta la Vista, Microsoft" verb... 1) To self-destruct 2) To copy another software program
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