Hey, I have just got my copy of the Windows 7 Upgrade disc. I'm upgrading from XP 32-bit, and every time I attempt to upgrade I get an 0xC0000005 error, as I have previously posted on the Windows 7 forums. I didn't get anything that helped me, and I was wondering if it was worth it to sell it and get the entire Windows 7, or format my HDD and ...