![]() The entire process won’t take more than five minutes to complete. Now, to repair Ubuntu’s GRUB bootloader, select the ‘Main options’ and select ‘Reinstall GRUB’, then proceed with the Apply button. In the Other options tab, you will find choices to rescue the bootloader files of Windows or other operating systems. If your system runs on an MBR partition, look inside the MBR options to see the MBR boot repair options. Use the EFI file to select the GRUB location if you have separate directories for root and GRUB files. In the Main options, you will find checkboxes to reinstall and repair the GRUB bootloader on your Ubuntu machine. On the first screen of the GRUB boot repair tool, you will see the Main options, Grub Location, GRUB options, and other helpful tabs. Step 3: Repair the Bootloader on Ubuntu Linux You can also find it on the top bar application menu. When the installation finishes, run the following command to open the boot repair tool. sudo apt-add-repository ppa:yannubuntu/boot-repair You can now use the following commands to install the GRUB bootloader repair tool on your system. Now, make sure that you have an active internet connection on your computer. When the first startup page arrives, you will need to put the keyboard layout, time zone, and other related information to get started with Ubuntu Live.Īs we are using the live USB disk, we won’t require any root privileges to run the sudo commands. ![]() Here, despite choosing the Install Ubuntu button, we will press on the Try Ubuntu button to use Ubuntu as a live ISO file. Step 1: Try Ubuntu Live SessionĪfter making the bootable USB stick, insert it into your computer and boot Ubuntu on your computer. You can follow the steps shown previously to burn the ISO file. This method will use the latest Ubuntu ISO file and burn it to a USB drive. Using a Ubuntu desktop ISO is pretty similar to using the server ISO live USB stick. Method 2: Repair GRUB Bootloader Using A Desktop Live CD The GRUB bootloader won’t take very long when the boot rescue finishes, you can reboot your system to get the GRUB bootloader back. Make sure you’ve replaced the sda with your own directory value. When the shell appears, you can chronologically run the following command lines to repair the bootloader. If you don’t need to reinstall the entire GRUB loader, you can select the first option to open a shell to run a few commands for boot repair. You might see this window again when the boot repair finishes rebooting your system. In this step, the drop-down menus will appear, and you can select options to repair and reinstall the GRUB bootloader on your Linux system. Step 4: Repair the GRUB Bootloader and Reboot You can choose if you need to re-install the GRUB bootloader or if you just need to repair it with simple efforts. In this step, you will need to set the boot partition, mount the live disk, and rescue the GRUB loader. If you’re using a Windows machine, you can use the UUI tool to make a Linux bootable file, it’s easy, and the steps are self-explanatory. When the download finishes, you use Ubuntu’s default Startup Disk creator application to make a bootable USB disk. You can click on this link to reach the server ISO file for downloading. In the very first step, you might need to download the ISO file of the Ubuntu server if you don’t have a live CD or a spare USB stick. Step 1: Download Ubuntu Server and Create A Bootable Disk Here, we will see how to use the Ubuntu server ISO file to recover and repair the GRUB bootloader file on Ubuntu. It takes a short time to make a bootable file and is quick to boot. Using a Ubuntu server ISO file to repair a Ubuntu desktop or server is clever because the ISO server file size is smaller than the desktop LTS file. Method 1: Repair GRUB Bootloader with Ubuntu Server Live Disk ![]() This post will see three different methods for repairing the GRUB bootloader using a Ubuntu Live USB drive. ![]() If you’re not conscious about partitioning the bootloader files for Windows and Ubuntu, you probably end up mismatching with the GRUB bootloader. Using Ubuntu and Windows together in a dual boot system is commonly used very often. One of the major reasons for damaging the GRUB files is having multiple bootloader directories for different distributions and operating systems. You can damage your GRUB files in many ways. The GRUB bootloader files are stored inside an EFI filesystem on a Linux system.
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