It's not that, I can set the partition sizes to whatever I want, it just gives me that same "Windows cannot be installed..." error. It's a new motherboard, perhaps they stopped making them support the master HDD as an IDE? They have to be SATA or something? The BIOS says the IDE controller is...
Had Windows XP installed on an old Seagate Barracuda 7200.7 120GB. Formatted the drive for a clean install from Windows 7 DVD Now I get this: "Windows cannot be installed to this disk. This computer's hardware may not support booting to this disk. Ensure that the disk's controller is...