Can't Boot Into Ubuntu In Windows 10 / Ubuntu Dual Boot
Answer : Disable the hibernation mode and Fast Boot in Windows. Open command prompt as administrator and execute : powercfg /h off Open the legacy version of the Windows Control Panel (not the modern version). Select Energy Settings , enable show hidden settings and uncheck Fast Boot. After having done this - shutdown the computer completely - do NOT reboot. Boot into the BIOS and select Ubuntu as the default operating system to boot. Update : In case there is no Ubuntu entry to be found in the BIOS / UEFI settings, re-install the GRUB boot loader to your Ubuntu installation in EFI mode. Boot from the Ubuntu installation media - open a terminal and execute: sudo mount /dev/sdXXX /mnt sudo mount /dev/sdXX /mnt/boot/efi for i in /dev /dev/pts /proc /sys /run; do sudo mount -B $i /mnt$i; done sudo chroot /mnt grub-install /dev/sdX update-grub Note: sdX = disk | sdXX = efi partition | sdXXX = system partition To identify the partition numbers use G...