I have been installed Mint Linux 19.1 alongside my Windows 10. After installation I could't find a Grub Menu on Boot. It directly goes to Mint Linux.
You could try Boot-Repair, I've had great luck with it in the past
sudo add-apt-repository ppa:yannubuntu/boot-repair sudo apt-get update sudo apt-get install -y boot-repair && boot-repair
After it opens try the Recommended repair
Before going for
boot-repair, you should try
But first things first, you should see if you can see all your OSes in