How to Delete Windows 11: A Step-by-Step Guide to Uninstalling Safely

Deleting Windows 11 can be a breeze if you follow the right steps. This guide will walk you through the process of removing Windows 11 from your computer and installing a different operating system, such as Windows 10. From backing up your data to safely completing the installation, this guide covers it all.

How to Delete Windows 11

The following steps will guide you through deleting Windows 11 from your computer and replacing it with another operating system. Follow these steps carefully to ensure a smooth transition.

Step 1: Back Up Your Data

Before you begin, back up all important files.

Make sure you save your documents, photos, and other crucial files to an external hard drive or cloud storage. This step ensures you don’t lose any valuable data during the process.

Step 2: Create a Bootable USB Drive

Next, create a bootable USB drive with the operating system you want to install.

You can use tools like Rufus or the media creation tool provided by Microsoft to prepare your USB drive. This USB will be used to install the new operating system.

Step 3: Access the BIOS or UEFI

Restart your computer and enter the BIOS or UEFI settings.

Typically, pressing keys like F2, F12, or Del during startup will grant you access to these settings. Here, you can change the boot order.

Step 4: Change the Boot Order

Set your computer to boot from the USB drive first.

Navigate to the boot menu within the BIOS or UEFI settings and prioritize the USB drive. Save your changes and exit.

Step 5: Begin the Installation Process

Insert the bootable USB drive and restart your computer.

Your computer should now boot from the USB drive, starting the installation process of the new operating system you’ve chosen.

Step 6: Format the Hard Drive

When prompted, format your hard drive to remove Windows 11.

During the installation process, there will be an option to format your hard drive. This will erase all data, including Windows 11.

Step 7: Complete the Installation

Follow the on-screen instructions to complete the installation of the new operating system.

The installation process will guide you through various settings and configurations. Once completed, your computer will restart with the new OS.

After you complete these steps, your computer will have the new operating system installed, and Windows 11 will be completely removed. You can now restore your backed-up data and start using your computer as usual.

Tips for Deleting Windows 11

  • Backup Regularly: Always have a recent backup of your data before making significant changes to your system.
  • Check Compatibility: Ensure the new operating system is compatible with your hardware to avoid any issues.
  • Keep Drivers Handy: Download and keep necessary drivers for your hardware components.
  • Have a Recovery Plan: Create a recovery drive in case something goes wrong during the installation.
  • Stay Updated: Keep the new operating system updated for security and performance improvements.

Frequently Asked Questions

Is it possible to revert back to Windows 11 after deleting it?

Yes, you can reinstall Windows 11 using a bootable USB drive with the Windows 11 installation media.

Will deleting Windows 11 affect my files?

Yes, deleting Windows 11 will erase all files on your hard drive. Ensure to back up your data beforehand.

Can I delete Windows 11 without a bootable USB?

No, you will need a bootable USB drive or a DVD to install a new operating system after deleting Windows 11.

How long does the process take?

The time varies based on your system’s performance and the size of your data, but it usually takes a couple of hours from start to finish.

Do I need technical skills to delete Windows 11?

Basic knowledge of computer systems and the ability to follow instructions carefully should be sufficient.


  1. Back up your data.
  2. Create a bootable USB drive.
  3. Access the BIOS or UEFI.
  4. Change the boot order.
  5. Begin the installation process.
  6. Format the hard drive.
  7. Complete the installation.


Deleting Windows 11 and installing a new operating system might seem daunting, but it’s quite manageable if you follow the right steps. Always remember to back up your data first and ensure you have a bootable USB drive ready. Accessing your BIOS or UEFI settings to change the boot order is a crucial step, so don’t skip it. Once you’ve booted from the USB drive, the installation process is straightforward, guiding you through formatting the drive and setting up the new system.

By following this guide, you can ensure a smooth transition from Windows 11 to another operating system of your choice. Keep in mind that preparation is key, so take your time to prepare adequately before starting the process. For further reading, consider looking into detailed guides specific to the operating system you plan to install. Happy computing!

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