Windows 8 Developer Preview works great on the same hardware that powers Windows Vista and Windows 7?????????WIN7????WIN8????????????????
?1 GHz or faster 32-bit (x86) or 64-bit (x64) processor?1G?????CPU? ?1 GB RAM (32-bit) or 2 GB RAM (64-bit)?????1G?????2G??? ?16 GB available hard disk space (32-bit) or 20 GB (64-bit)?????16G??????????????????????????
?DirectX 9 graphics device with WDDM 1.0 or higher driver?Direct 9.0?????
?Taking advantage of touch input requires a screen that supports multi-touch ??????????