Super Boot Manager is nice little program free for Linux which helps you to manage the Boot loader. Its graphical user interface is simple to understand and configure the booting options like default OS to boot, time of wait, etc. Though it is a simple to use program, you should know what you are doing, else it is very easy to run into problems, especially when dealing with Grub Bootloader. This guide works on elementary OS, Ubuntu, Linux Mint and other Debian based Linux distributions.
Installing Super Boot Manager Steps
Launch Applications > Terminal and copy paste the following commands one at a time.
sudo add-apt-repository ppa:ingalex/super-boot-manager sudo sh -c "sed -i 's/trusty/raring/g' /etc/apt/sources.list.d/ingalex-super-boot-manager-trusty.list" sudo apt-get update sudo apt-get install super-boot-manager sudo apt-get install -f
You will have to enter root password, press Y, press enter as needed during the installation process as indicated on-screen. After the installation is complete, it should be listed in the Applications or you can use super-boot-manager command from terminal to launch it.