A. GNU GRUB ("GRUB" for short) is a boot loader package from the GNU Project. GRUB is the reference implementation of the Multiboot Specification, which allows a user to have several different operating systems on their computer at once, and to choose which one to run when the computer s...
Let me explain a bit here. When you install Ubuntu or some other Linux, it adds Grub bootloader to your boot settings and makes it the default. So, now your system has two boot loaders or boot manager (whatever you want to call it). Grub gives you option to boot into Ubuntu or Wind...
sudo update-grub to remove them. Like we said, every dual-boot setup is a beautiful and unique snowflake, so you may have to adjust some of these instructions as you go to work with your specific settings. Hopefully, this should give you a good guide, though. Always remember to back u...
This next step is vital. You're going to reprioritize Windows in your boot order. Linux also adds its own bootloader, known as GRUB. We'll want to change a few settings to restore Windows in the boot order. If you can't get to these settings, don't worry, your Windows install is ...
might be enough for most people, but if we have more than one operating system installed, we might need a longer timeout so we can select the right operating system to boot. Otherwise, GRUB will boot the default entry, and we’ll have to restart the system to start the bootloader again...
Read:How to restore GRUB Bootloader in Ubuntu Once it pops up, select the ‘the other software’ section or tab and enable “Canonical Partners”. See snapshot below for illustration. Removing software using software center Uninstalling applications from Ubuntu is simple. You can go to the Ubunt...
Related:How to Repair Windows Bootloader Problems (If Your Computer Won't Start) Insert the Windows installer or recovery disc into your computer, restart your computer, and let it boot from that disc. You're going to be accessing the Command Prompt from the recovery environment. We're coveri...
Where "x.x.x-x" represents the kernel version. Replace it with the actual version number you want to remove. Repeat this command for each kernel you want to uninstall. 4. Update the GRUB boot loader After removing the old kernels, you should update the GRUB boot loader configuration to ...
Here, we’ll learn how to stop users from getting into single-user mode and changing system settings, especially if they can directly access the system physically. How to Password Protect GRUB Bootloader in Linux Create a password forGRUB, be arootuser, and open the command prompt, type the...
Once you're certain, it's time to delete the Ubuntu partition. Right-click the partition and selectDelete Volume. This simple action will effectively uninstall Ubuntu from your PC. The GRUB 2.0 bootloader will also be gone, which means no more operating system selection screen. ...