Can I Repair Lubuntu 17.04 With Iso Disc?

Can I Repair Lubuntu 17.04 With Iso Disc? Backup partition table. Backup device boot sectors. Install GRUB bootloader. Configure GRUB bootloader. Add kernel options. Change the default OS in GRUB. Restore a Windows compatible MBR. Repair a broken filesystem. How do I boot Ubuntu as root? Hold ‘Shift’ while the machine is starting up to

Can Not Install Boot Repair?

Can Not Install Boot Repair? Boot to LiveCD. Connect to Internet. Open terminal. Give command sudo add-apt-repository ppa:yannubuntu/boot-repair && sudo apt-get update. Then give command sudo apt-get install -y boot-repair && boot-repair. What is a boot repair? Boot-Repair is a simple tool to repair frequent boot issues you may encounter in Ubuntu like when you