Grub 2, the Ubuntu and Linux Mint’s default bootloader typically gets overridden when you install Windows as a dual-boot OS. To make Ubuntu and its derivatives boot again, you need to reinstall (repair/restore) Grub using a bootable Ubuntu/LinuxMint CD or USB. Typically you’ll get the following error boot screen: error: no such partition. grub rescue> … Continue reading How to Reinstall Grub When Ubuntu or Linux Mint Won’t Boot