GNU/Linux Ubuntu 22.04 Fixing GRUB Guide
Hi! The Tutorial shows you Step-by-step How to Reinstall/Fix GRUB 2 in Ubuntu 22.04 LTS GNU/Linux.
And GNU GRUB for Ubuntu 22.04 is a very powerful Boot Loader, which can load a wide variety of Free Operating Systems, as well as Proprietary OSes with Chain-loading.
And a Boot Loader is in charge of loading and transferring control to a Kernel OS Software (such as Linux or GNU Mach).
The Kernel, in turn, initializes the rest of the Operating System (e.g. a GNU system).
Moreover, this Setup is Required to Fix an OS Boot after a not achieved Installation or sometimes a GNU+Linux/Windows Dual Boot System.
Finally, this Setup is valid for all the Ubuntu-based Distros like:
- Linux Mint
- Zorin OS
- Lubuntu
- Elementary OS
- Kde Neon
- Pop_OS!
- Xubuntu
- Linux Lite
- Bodhi
- Puppy
- Kubuntu
- LXLE
- Trisquel
- Voyager Ubuntu
- feren OS
- Peppermint
- Linux Ultimate Edition (You may just need to Discover what’s the Parent Release)
1. Launching Terminal
How to QuickStart with Command Line on Ubuntu
First, Update the Apt Repo Sources with:
sudo apt update
Authenticate with the User Admin Pass.
If Got “User is Not in Sudoers file” then see: How to Enable sudo.
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