Tried Rufus upgarde to Windows 11 and now cannot boot up

CG Stroh 46 Reputation points
2025-10-14T12:47:23.7166667+00:00

Computer had windows 10 Pro 64 bit. Tried to upgrade to Windows11 with rufus and now computer says it cannot find a bootable device. I can run F2 and change boot options but no luck. Ran F5 and system checks out to be good.

During rufus effort, the computer went through a lengthy install of windows 11 but ended with a disk read error telling me to use a ctrl-alt-del with no result. Is there any way to fix this or go back windows 10?

Windows for home | Windows 10 | Install and upgrade
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  1. David-M 95,200 Reputation points Independent Advisor
    2025-10-15T18:54:28.7666667+00:00

    Thanks for the clarification.


    There was no chance of this working with a Windows 8 DVD.

    Try this with Windows 10 installation media.

    If that doesn't work either, your best option is to perform a clean installation of Windows 10. Below, I'll share a procedure you can follow to try recovering your files if needed, along with a article that walks you through the clean install process step by step.


    Follow the instructions below to be able to transfer the files to an external storage device.

    1. Start your computer using the installation media;
    2. Choose the language, select "Next", and press "Shift + F10" to open the Command Prompt;
    3. In Command Prompt, type the command below and press Enter.
    notepad
    
    1. Notepad will open. Click on "File" and select "Save As";
    2. A window will open that allows you to browse the files on your computer. Through this window, you can make a copy of your files.

    Note: There will be other partitions that are usually hidden in Windows. The system partition, which is usually (C:), should be (D:), and your files will be in the "Users<username>" folder.


    Access the article below, go to the end of the article, and expand "Clean install" under "Steps to reinstall Windows with media" to see the instructions.

    https://support.microsoft.com/en-us/windows/reinstall-windows-with-the-installation-media-d8369486-3e33-7d9c-dccc-859e2b022fc7#:~:text=Steps%20to%20reinstall%20Windows%20with%20media

    In your case, start the computer using the installation media and proceed from step 2.


    Feel free to ask back any questions.

    1 person found this answer helpful.

  2. David-M 95,200 Reputation points Independent Advisor
    2025-10-14T13:26:16.2433333+00:00

    Hi. I'm David, and I'm happy to help you.


    Could you clarify a few things to help me better understand the situation?

    • Was there a particular reason you chose Rufus instead of Microsoft's official installation tools? Was it because your computer doesn't meet the minimum requirements for Windows 11?
    • Did you use a USB flash drive to perform the upgrade?
    • And when you try to start the computer without the USB plugged in, what exactly happens? Does it display another error message, or only say "no bootable device found"?

    I await your reply.


  3. David-M 95,200 Reputation points Independent Advisor
    2025-10-15T17:33:34.4233333+00:00

    What exactly did you do with the Windows 8 DVD?

    Depending on the action, it's unlikely you'd get any meaningful results, since the files on that disc are specific to Windows 8. Your best option would be to use Windows 10 installation media instead.


    If you don't have a Windows 10 installation media, create one using the Media Creation Tool.

    You can create the installation media on an empty USB flash drive with at least 8GB.


    Below are instructions for creating installation media on a USB flash drive.

    (You will need to create the installation media on a working Windows computer.)

    1. Access the link below and click "Download now";

    https://www.microsoft.com/software-download/windows10

    1. Double-click on the downloaded file to run the tool;
    2. If prompted by UAC (User Account Control), click on "Yes";
    3. Read the terms and click "Accept" if you agree;
    4. Select "Create installation media (USB flash drive, DVD, or ISO file) for another PC" and click "Next";
    5. Uncheck the "Use the recommended options for this PC" box. Then, select the Language, Edition, and Architecture you want, and click "Next".

    (Most computers use the "64-bit (x64)" Architecture.)

    1. Select "USB flash drive" and click "Next".
    2. Connect the USB flash drive you want to use, click the "Refresh drive list" link, select the USB flash drive, and click "Next";

    (Note that the files on the USB flash drive will be deleted. Make a backup of the files if necessary.)

    1. Wait for the procedure to finish and click "Finish" when the USB flash drive is ready.

    Don't forget to let me know what you tried with the Windows 8 DVD so I know if you're on the right track.


    I await your reply.

    Feel free to ask back any questions.


  4. CG Stroh 46 Reputation points
    2025-10-16T14:49:47.63+00:00

    System does not let me in to your last answer so I will respond here. Everything is up and running, thanks. The problem I last wrote you about was due to my having selected only the usb for bootup and so after the first install, that is what it wanted to do. I exited the installation and used F2 during boot up to get into the bootable file and selected the hard drive first and the usb second and upon exit the installation proceeded. It appears that everything is working great. Thanks for all your help. I guess I cannot say anything positive about my experience with rufus.


  5. David-M 95,200 Reputation points Independent Advisor
    2025-10-17T12:44:42.2866667+00:00

    Sorry for the delay in reply. I've been offline.


    In my experience, BIOS setups don't offer a way to configure the system to boot from a USB drive just once and then automatically revert to the hard drive. To achieve this behavior, you typically need to manually select the USB drive during the first boot and ensure the hard drive remains prioritized in the BIOS boot order.


    However, as I mentioned before, if you're installing Windows using a USB installation media, once the installation begins and the system restarts for the first time, you'll see the prompt "Press any key to boot from the DVD or USB". At this point, ignore the prompt. This allows the setup to continue from the hard drive instead of restarting the installation. From there, the Windows setup should proceed normally.


    Another detail and a personal recommendation: I always configure my BIOS to prioritize the USB drive. That way, in case of an emergency, I can plug in a bootable USB and start from it without needing to access the BIOS. If no bootable USB is connected, the system automatically boots from the SSD/HDD. And if the USB is just a regular storage device, it won't interfere with the boot process.


    Feel free to ask back any questions.

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