This post describes how to change the default startup choice while booting up CentOS 7. Edit the file /etc/default/grub Change the line GRUB_DEFAULT=saved to GRUB_DEFAULT=”Windows 7 (loader) (on /dev/sda1)” The value to add is determined by looking at the menuentry lines in /boot/grub2/grub.cfg Choose the menuentry that you would like to be default. To make […]