yes you read that right! home windows eight construct 7850 (closing M1) has managed to slip thru and has landed into the wild. The build number of the leaked 6.1.7850.zero.winmain_win8m1.100922-1508_x86fre_client-enterprise_en-us.iso is 6.1.7850.0.winmain_win8m1.100922-1508 which means that that it was once compiled on 22nd September 2010.
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