I was triyng to install Ubunto on a Virtual Machine, i was downloaded the 64Bits version and it was all good until this appears "this kernel requires an x86-64 CPU, but only detects an i686 CPU. Unable to boot - please use a kernel appropriate for your CPU." what i do now?
Information: CPU: Intel Core i7 IvyBridge 3.40Ghz RAM: 6Gb OS: Windows 7 64Bits