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#11
Then make sure the Win7 HD is set to boot first in BIOS setup. Isolating the HD to DISK0 is only to make sure no other HD is interfering. You can skip that step for now if you're not confident with plugging and unplugging, but you must check that Win7 HD is set to boot first in BIOS.
I have edited and annotated my earlier posts so go back and make sure you do everything completely, asking back any questions if needed. Thoroughness and not missing any steps is the key to getting this fixed. As a last resort you can also copy out your files then run factory Recovery or use a Win7 installation DVD to clean reinstall.
Copy & Paste - in Windows Recovery Console
Perfect Reinstall