I get this error when i try to install Windows server 2008 x64 via VirtualBox.
Windows failed to start. A recent hardware or software change might be the cause. To fix the problem:
1) Insert your Windows installation disc and restart your computer.
2) Choose your language settings, and then click 'Next."
3) Click "Repair your computer."
If you do not have this disc, contact admin... bla bla bal.
File: \windows\system32\boot\winload.exe Status: 0xc000035a Info: Attempting to load a 64-bit application, however this CPU is not compatible with 64-bit mode.
I have All Virtual settings enabled in BIOS and my CPU is an Cor i5 vPro, the host system is Windows 7 x64.