How to register Ubuntu boot in BCD?

Question

Windows

There is Windows 10 Pro x64. There is Ubuntu 16.04 LTS x64 on a separate physical disk.
The question is: how can you take and write Ubuntu boot in BCD in this case?
PS:
1) Yes, I know that it is possible to boot Windows through Grub2, but this is not necessary.
2) Computer without UEFI.

Answer 1

And this product did not please you in any way?
It was the case that helped