This discussion will focus on troubleshooting GNU GRUB version 2.02 when booting up Windows 10. We will discuss potential solutions to this issue and how to resolve it.We will start by discussing the common causes of the GNU GRUB version 2.02 issue. We will then look at the steps to take in order to resolve the issue. This will include looking at the BIOS settings, updating the GRUB bootloader, and other potential solutions. Finally, we will discuss how to prevent this issue from occurring in the future.