First of all i`m sorry for my por english i tried to install win 8 devolopers preview. i get a installation error 0x80070570 i cannot find anything about this problem. i used the X86 and the X64 versions of win 8, both with the same error message. My system configuration: Intel core2duo E7400 2.8 ghz 4 gb memory Gigabyte mainboard Ati Radeon HD5700 graphic card Please help
problem solved i have download the iso again because the hash code was incorrect, thnx for the reply.