Don't use legacy mode. Switch to UEFI. Download
kali-linux-2017-W16-amd64.iso from here
http://cdimage.kali.org/kali-images/kali-weekly/ . Create a bootable USB of GPT partition scheme for UEFI using rufus. Then boot into kali live and run the process. The i386 is 32-bit image. amd64 is 64-bit image.
It should be grub-install /dev/sda where /dev/sda is the name of your hard disk.
Optional choice: Throw your DVD. It won't let you do the work. Get yourself familiar with the bootable USBs and UEFI firmwares.