If you are dual booting then probably you have suffered through a problem of booting into wrong OS or secondary OS because it's on top of grub menu. Recently somebody asked this to me that How can he boot into his primary OS by default. So I thought to write a tutorial. If you want to boot into your preferred OS without always pressing 'down arrow key' when you turn on your computer then read further for the solution. Let's go ahead!
September 2, 2015