What is the name of the main configuration file for GRUB? 06/14/2017 – by Mod_GuideK 0 What is the name of the main configuration file for GRUB? (Please specify the file name with no path information) SHOW ANSWERSCorrect Answer: menu.lst -or- grub.conf -or- grub.cfg Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.