New
#61
You want to call Tech Support for real time help, not email.
You also want to keep SATA controller setting at AHCI for the reinstall.
Look at the tips for getting a Perfect Reinstall based on hundreds which have worked best here.
If you truly changed out the drivers given by the Windows 7 installer then I would do it over according to those steps.
Win7 is driver complete, with newer arriving quickly after install via optional Windows Updates. Only drivers missing afterwards in Device Manager should be imported.
This is not XP. Win7 is the authority on its own drivers.