You can try easybcd:
https://neosmart.net/EasyBCD/ (there is a free download bellow)
When it opens click "add new entry" and choose linux -> grub 2. Leave everything at default
then click "edit boot menu" and make sure it is enabled.
Grub menu not showing up at boot
You can try easybcd:
https://neosmart.net/EasyBCD/ (there is a free download bellow)
When it opens click "add new entry" and choose linux -> grub 2. Leave everything at default
then click "edit boot menu" and make sure it is enabled.