Difference between OEM for system builders and

bkmoody

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Mar 11, 2011
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Hello,I want to buy an OEm version of Windows 7 from newegg and install on my Laptop which has Vista on it now and then I want to reslick my desktop that has Windows 7 version on it now. Do I have to buy 2 win 7 copies or can I get away with buying just the OEM?