The error means GRUB has changed factory defaults which allow the Recovery partition to mark itself Active to boot.
Try resetting BIOS to factory defaults first:
Clear CMOS - 3 Ways to Clear the CMOS - Reset BIOS
If Recovery won't run from partition then, enter Disk Management to set it Active, then reboot to try Recovery again.
If this fails, find a Windows 7 installer to clean reinstall with Product Key on COA sticker following these steps to get a perfect reinstall of factory OEM:
Reinstalling Windows 7