java - how can i leave windows and go too linux? -

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i java developer. used windows os in versions years, , i'm using windows 7 how can leave windows , go linux , not working beginner user. dont know path exactly. , dont close hands in new os. version edition should use , why ? should start command or graphic suitible starting ?

to quote nike, "just it". install linux on box, dual boot if still want windows lifeline. nothing make learn faster , more honest god necessity.


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