Introduction
In this article, we will guide you through the process of double booting Windows 11 and Ubuntu 20.04 LTS on a new HDD. We will use the GRUB bootloader to manage the boot process and ensure that both operating systems are easily accessible.
Prerequisites
Before we begin, make sure you have the following:
- A new HDD with enough space for both operating systems
- A USB drive with at least 8GB of storage for the Ubuntu installation media
- A valid Windows 11 installation disc or USB drive
Installing Windows 11
The first step is to install Windows 11 on your new HDD. Follow these steps:
- Insert your Windows 11 installation media into your computer
- Restart your computer and boot from the installation media
- Follow the on-screen instructions to install Windows 11
- Once the installation is complete, restart your computer and remove the installation media
Shrinking the Windows 11 Partition
Next, we need to shrink the Windows 11 partition to make room for Ubuntu 20.04 LTS. Follow these steps:
- Open the Disk Management tool by right-clicking on the Start button and selecting Disk Management
- Right-click on the Windows 11 partition and select Shrink Volume
- Enter the amount of space you want to shrink the partition by and click Shrink
Creating a Bootable Ubuntu 20.04 LTS USB Drive
Next, we need to create a bootable Ubuntu 20.04 LTS USB drive. Follow these steps:
- Download the Ubuntu 20.04 LTS ISO image from the official Ubuntu website
- Insert your USB drive into your computer
- Open the Rufus USB drive formatting tool
- Select your USB drive and the Ubuntu 20.04 LTS ISO image
- Click Start to create the bootable USB drive
Installing Ubuntu 20.04 LTS
Now we are ready to install Ubuntu 20.04 LTS. Follow these steps:
- Insert your Ubuntu 20.04 LTS USB drive into your computer
- Restart your computer and boot from the USB drive
- Select Install Ubuntu and follow the on-screen instructions
- When prompted, select the "Install alongside Windows Boot Manager" option
- Select the amount of space you want to allocate to Ubuntu 20.04 LTS and click Install
- Once the installation is complete, restart your computer and remove the USB drive
Configuring GRUB
The final step is to configure the GRUB bootloader to manage the boot process. Follow these steps:
- Restart your computer
- At the GRUB bootloader screen, select the Ubuntu 20.04 LTS option
- Open a terminal window and enter the following command:
sudo update-grub - Restart your computer and you should now be able to select either Windows 11 or Ubuntu 20.04 LTS at the GRUB bootloader screen
In this article, we have shown you how to double boot Windows 11 and Ubuntu 20.04 LTS on a new HDD using the GRUB bootloader. By following these steps, you can easily switch between both operating systems and take advantage of the best of both worlds.
References
- Ubuntu 20.04 LTS Installation Guide: https://ubuntu.com/tutorials/install-ubuntu-desktop#1-get-an-ubuntu-image
- Windows 11 Installation Guide: https://www.microsoft.com/en-us/windows/get-windows-11
- Rufus USB Drive Formatting Tool: https://rufus.ie/