Microsoft has now released Windows 8 Release Preview and official link for the ISO files for 32bits and 64 bits are now available globally. Previously Microsoft release the Windows 8 Consumer Preview and we have it installed in our personal laptops and found the both 64 bits and 32 bits excellent. We have need to optimize them, unlike Windows XP and specially Vista. The compatibility and system requirements are kept same as like Windows 7 but for the touch screen or tablets some extra tool would be required to install further. Read more..