Ubuntu Boot Fix Issue

Ubuntu and Win7 dual system, accidentally in Ubuntu under the Win7 C drive directory to delete (hand cheap AH), and then Win7 did not, and later found a WinPE Startup disk repair Win7 boot results, Ubuntu system guidance is gone.

Thus, to install the system with the Ubuntu14.04 USB boot disk, in live CD mode for grub boot repair.

Boot select Ubuntu Live CD disk and click Try Ubuntu.

Step 1:ctrl + Alt + t open terminal, switch to root user, execute sudo-i.

Step 2: Execute fdisk-l Find/boot directory, about 200MB, a look will know, my is/dev/sda5.

Step 3: Mount/dev/sda5 to a directory in/mnt/, first, create/mnt/root directory as mkdir/mnt/root(for mounting), execute Mount command,mount/dev/sda5/mnt/ Root, mount the/DEV/SDA5 to the/mnt/root directory.

Step 4: Install Grub, execute grub-install--boot-directory=/mnt/root/dev/sda, command execution ends: No error reported, the installation is successful.

Step 5: Restart the computer and find that the Unbunt system boot has been repaired and grub boot has been restored.

Ubuntu Boot Fix Issue