So I recently upgraded my computer. I installed a ECS A960M-M3 motherboard and an AMD Athlon II. When I boot from my IDE hard drive, I get an error saying something like "Error with operating system" or something similar. I had Windows XP Professional service pack 3 X86. Do I need to upgrade to a X64 bit operating system? Or could it be that I am using an IDE hard drive? Could it be a missing driver issue? Any advice?
