How to Dual Boot Windows 11 and Ubuntu: A Step-by-Step Guide

Dual-booting Windows 11 and Ubuntu is a fantastic way to experience the best of both worlds. You get to enjoy the familiarity of Windows 11 and the open-source freedom of Ubuntu. By following a few straightforward steps, you can set up your computer to run both operating systems, choosing which one to boot into each time you start your computer.

Step by Step Tutorial: Dual Booting Windows 11 and Ubuntu

Before we dive into the nitty-gritty, let’s understand what we’re about to do. Dual-booting means installing two operating systems on one computer, and you can choose which one to use every time you turn on your PC. Sounds cool, right? Let’s get started!

Step 1: Check System Requirements

Make sure your system is capable of running both Windows 11 and Ubuntu.

Your computer needs to meet the minimum system requirements for both Windows 11 and Ubuntu. This includes having a compatible processor, enough RAM (at least 4GB), and sufficient hard drive space. It’s also important to have a backup of your data, just in case something goes awry during the installation process.

Step 2: Create a Bootable Ubuntu USB Drive

Download the Ubuntu ISO file and use a tool to create a bootable USB drive.

You can download the Ubuntu ISO file from the official Ubuntu website. Once downloaded, you’ll need a tool like Rufus or UNetbootin to create a bootable USB drive. This process will erase everything on the USB drive, so make sure it doesn’t contain any important data.

Step 3: Partition Your Hard Drive

Shrink your Windows partition to make room for Ubuntu.

Inside Windows 11, use the Disk Management tool to shrink your Windows partition and create unallocated space for Ubuntu. Be careful not to shrink it too much, as you’ll need space for Windows to operate smoothly.

Step 4: Install Ubuntu

Boot from the Ubuntu USB drive and follow the installation instructions.

Restart your computer and boot from the USB drive. You may need to change your boot order in the BIOS settings. Once Ubuntu starts, follow the on-screen instructions. When asked about the installation type, choose "Install Ubuntu alongside Windows Boot Manager."

Step 5: Choose Your Operating System

After installation, choose which OS to boot into each time you start your computer.

Now, every time you start your computer, you’ll be greeted with a menu to choose whether to boot into Windows 11 or Ubuntu. If you don’t make a selection, it will default to the last used OS after a few seconds.

After completing these steps, you’ll have a computer that can boot into either Windows 11 or Ubuntu. You can switch between them by restarting your computer and selecting the desired operating system from the boot menu.

Tips for Dual Booting Windows 11 and Ubuntu

  • Always back up your data before attempting to dual-boot.
  • Check for any firmware updates for your computer before starting the installation process.
  • Disable fast startup in Windows 11 to avoid potential issues with the dual boot.
  • Be cautious while partitioning your hard drive to avoid data loss.
  • Consider using an SSD for faster boot times and overall performance.

Frequently Asked Questions

What if I don’t see the option to boot into Ubuntu?

Check your BIOS settings to ensure that the boot order is set correctly, with the USB drive or Ubuntu partition listed before Windows.

If the boot order is correct and you still can’t see Ubuntu, you may need to reinstall the GRUB bootloader. You can do this by booting from the Ubuntu USB drive and choosing the "Try Ubuntu" option, then use the Boot Repair tool.

Can I access my Windows files while using Ubuntu?

Yes, Ubuntu can read and write to Windows partitions, allowing you to access your files.

When you’re in Ubuntu, you can mount the Windows partition and access your files as if you were in Windows. Just remember that certain system files should not be modified from Ubuntu.

Will dual booting slow down my computer?

Dual booting itself doesn’t slow down your computer, but running two operating systems will require more disk space.

Each operating system runs independently, so the performance of one will not affect the other. However, ensure your hardware meets the requirements for both systems.

Can I uninstall Ubuntu if I no longer want to dual boot?

Yes, you can remove Ubuntu and restore the Windows bootloader.

To uninstall Ubuntu, you’ll need to delete the Ubuntu partitions using the Windows Disk Management tool and then restore the Windows bootloader through the command prompt using the "bootrec /fixmbr" command.

Is it necessary to disable Secure Boot to dual boot Windows 11 and Ubuntu?

It’s not always necessary, but some users might need to disable Secure Boot for Ubuntu to work properly.

Ubuntu supports Secure Boot, but if you encounter issues, you might need to disable it in the BIOS settings. Make sure to check if Ubuntu boots correctly before making changes to Secure Boot.


  1. Check System Requirements
  2. Create a Bootable Ubuntu USB Drive
  3. Partition Your Hard Drive
  4. Install Ubuntu
  5. Choose Your Operating System


Congratulations! You’ve just learned how to dual boot Windows 11 and Ubuntu. This can be a great way to get the best of both operating systems, whether you need Windows for certain applications or want to explore the world of Linux with Ubuntu. It might seem a bit daunting at first, but with careful planning and following the steps provided, anyone can set up a dual-boot system. Just remember to back up your data and take your time with each step. Once you’re done, you’ll enjoy the flexibility of choosing between two powerful operating systems every time you start your computer. So, go on, give it a try and expand your computer’s capabilities!

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