Repair ubuntu installation

How do I reinstall Ubuntu? Finally, reboot the system using command: $ sudo reboot. You can now be able to login to your Ubuntu system as usual.

After I followed these steps, all the data in my Ubuntu system were intact and everything was in the same way as I left it. Boot into the USB drive and use the the Linux system to repair GRUB. We have a guide to reinstalling the GRUBboot loader on Ubuntu, either with a graphical Boot Repair tool or by using standard Linux terminal commands. This may be necessary, as the Boot Repair tool wasn’t available for Ubuntu 14. If you install Windows operating system after you’ve installed a Linux distribution such as Ubuntu , you won’t be able to boot into your Linux operating system.

Ubuntu Recovery Menu The menu will change to display several recovery options , starting with resume , which will just boot the computer normally. The other options afford you a series of tools that let you manually repair the more common boot issues. You can repair or reinstall GRUB to remedy and bootloader related issues. You need to create the Bootable Ubuntu USB.

Follow the instructions provided in the below link and create the bootable Ubuntu USB. I did all that and a red flag was that I had problems anywhere. Desktop) has severe issues (which i can deal with).

Repairing broken installation from Live USB. First, run an update to make sure that there aren’t newer versions of the required packages. Next, you can try forcing Apt to look for and correct any missing dependencies or broken packages. This is the ideal solution to boot problems for most users.

If you have the media you installed Ubuntu from, insert it into your computer , restart , and boot from the removable drive. 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 And many more. You can also use a LiveUSB if you have created one in the past. Included with every Ubuntu install is a series of fail-safe options that allow you to more easily recover a non-booting system.

They let you take the reigns a bit more than the Boot- Repair utility, but they also allow you more options to mess up your system. If that works successfully, you might be able to do repair your installation by running: sudo aptitude install ubuntu -desktop That command will install the packages which are included in a base Ubuntu install. KDE or xubuntu-desktop if you use XFCE. Can you repair an Ubuntu install ? So here is the deal, I had been running Ubuntu 8. I got a warning saying that 9. After you’ve downloaded and burned the Ubuntu ISO image, or created a bootable USB stick, place the bootable media. On the next screen, press Ffunction key in order to open the other options.

Install ubuntu from your install disk (or first download and burn a new disk) Insert your disk and cancel any autoplay dialogue. Re-start your pc, and enter your bios (for me I press Fat start of boot). If GRUBbreaks—for example, if you install Windows after installing Ubuntu , or overwrite your MBR—you won’t be able to boot into Ubuntu.

Note: these tips are also workable under Linux Mint.