It appears that this overwrites the boot sector of the hard drive, which makes me nervous.
Does it change the partition table as well? Which partition does it boot from in the rescue mode?
What if the computer freezes during the rescue mode scan? Will BD clean up after itself and restore the boot sector?
What if I cannot boot into Windows 7 after BD mucks around with the boot sector?
Am I better off creating a BD rescue CD and booting from that rather than swapping boot sectors and partition tables?
Paranoid,
Aloke