I can't think of anywhere else to put this, since Ubuntu is working on the machine. I have Windows 7 SP1 installed on my custom built pc, but I can't get it to boot, and it's baffling.
I've got the following specs:
Intel i5 2500k (not overclocked)
Gigabyte GA-Z68A-D3H-B3 rev 1.0 (Bios F10)...