Fix GRUB Bootloader on Ubuntu using Live Image
Step 1: Open the Ubuntu ISO File & go for the Try Ubuntu.
Step 2: Open the Terminal & execute the following command.
sudo add-apt-repository ppa:yannubuntu/boot-repair
Step 3: Now, fix the issues on GRUB using the Linux Command as mentioned below.
sudo apt install boot-repair
Also Check: How to Bypass Grub Rescue on a Linux Computer?
How to fix GRUB Bootloader in Ubuntu?
Quick Solution!
Here is a quick solution for you. Follow these steps to Fix the GRUB Bootloader in Ubuntu:
- Using Live Image:
- Click on Try Ubuntu on the Ubuntu ISO File.
- Open Terminal & execute command sudo add-apt-repository ppa:yannubuntu/boot-repair
- Run the command sudo apt install boot-repair
- Reinstalling GRUB:
- Execute the command on the terminal as mount /dev/sda1 /mnt && mount –bind /dev /mnt/dev && mount –bind /dev/pts /mnt/dev/pts && mount –bind /sys /mnt/sys && mount –bind /proc /mnt/proc
- Use the Command grub-install /dev/sda to reinstall GRUB.
- Using GRUB Terminal:
- Open GRUB Terminal.
- Execute the commands as set root=(hd0,pt2), insmod normal & normal.
- In the New Linux Terminal, use the command boot to save changes.
While working on the Ubuntu Operating System a Linux Distribution, we often need to switch to other Operating Systems like Windows on the same device. In this case, the Bootloader Operation on Ubuntu helps us to get into other operating systems installed on the physical device. The GRUB on Ubuntu is the major player in this domain.
The Grand Unified Bootloader usually gets in action as soon as the Ubuntu operating system is activated. While you install the Ubuntu Operating System, the GRUB Bootloader on Ubuntu also gets installed. However, there are many circumstances when the Bootloader GRUB on Ubuntu fails to start another OS along with the Ubuntu.
In this article, we will discuss the methods required to Fix GRUB Bootloader on Ubuntu when it starts malfunctioning while switching to another OS.
Table of Content
- How to Fix GRUB Bootloader on Ubuntu?
- Method 1: Fix GRUB Bootloader on Ubuntu using Live Image
- Method 2: Fix GRUB Bootloader on Ubuntu Reinstalling GRUB on Ubuntu
- Method 3: Fix the GRUB Bootloader on Ubuntu using the GRUB Terminal
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