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Create Windows 11 ISO Using Rufus for Older Systems

Richard
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Richard
Oct 12, 2021 Updated Sep 15, 2026 2 min read
How to Create Windows 11 ISO Using Rufus for Older Systems
How to Create Windows 11 ISO Using Rufus for Older Systems

Rufus creates a bootable USB drive that bypasses Microsoft hardware checks like TPM 2.0 and Secure Boot so you can install Windows 11 on older, unsupported PCs. This free tool modifies the standard installation files during the setup process to let you bypass official system requirements.

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To use this method, connect a blank USB drive with at least 8GB of space and download the official Windows 11 ISO file from Microsoft. You still need a valid product key to activate Windows once the installation finishes on your computer.

⚡ Quick Answer

Use Rufus to create a bootable USB drive that bypasses Windows 11 hardware checks. Download the Windows 11 ISO, then open Rufus, select your USB drive, choose the ISO, and select the “Extended Windows 11 Installation” option before clicking START.

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How to use 🪟 Windows 11 on older PCs

You can use Windows 11 on older PCs by using a Windows 11 ISO Rufus tool to bypass strict system checks. This lets you install the operating system on unsupported hardware by removing processor, RAM, and TPM requirements during the bootable drive creation process.

After downloading the official Windows 11 ISO, head to the link below to download the Rufus (beta) version.

Future versions might differ.

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Download Rufus beta version for creating Windows 11 ISO.
rufus beta download

Once downloaded, open Rufus and insert the USB drive you want to use. Next, browse for and select the official Windows 11 ISO file.

Then, adjust the highlighted options in the image below to match your setup.

  • Image option: Extended Windows 11 Installation (no TPM/no Secure Boot/8GB - RAM)
  • Partition scheme: GPT
  • Target system: UEFI (non-CSM)
Rufus utility creating a bootable Windows 11 ISO for older systems.
windows iso rufus creation

With the settings configured, click START to begin creating the ISO image for unsupported PCs.

Allow the creation process to complete fully. Afterward, eject the USB drive and use it to install Windows 11.

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Rufus successfully completes Windows 11 ISO creation for unsupported hardware.
rufus complete creation windows 11

That completes the process.

Conclusion:

  • Creating a Windows 11 ISO for unsupported hardware allows you to bypass standard installation requirements.
  • Ensure you have a valid product key or activation for Windows 11 to comply with usage terms.
  • Use Rufus to modify the ISO file effectively for installation on older PCs.
  • Always download the latest version of Rufus and the Windows 11 ISO for the best compatibility and performance.
  • Follow the specified settings in Rufus carefully to avoid installation issues.

By following these steps, you can install Windows 11 on your unsupported hardware.

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Tags: #Windows 11
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Richard

About the Author

Richard

Tech Writer, IT Professional

Richard is a writer at Geek Rewind who turns complex IT tasks into clear, step-by-step guides. He draws on years of hands-on experience in system administration and enterprise IT operations, focusing on Windows, Linux and WordPress: the problems people actually run into, and the fixes that work. His server and WordPress guides come from systems he runs himself. Richard builds and maintains the platform behind Geek Rewind, from its Ubuntu servers and Nginx configuration to its custom WordPress plugins. Many new tutorials start with readers' questions, and he's always glad to answer them in the comments.

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0 Comments

  • Gary Powell

    Was reading somewhere that if you don’t have the UEFI and Legacy only then on the Partition Scheme use the MBR instead, I tried it with the GPT and it didn’t work for me, so now I’m redoing it and using the MBR scheme and hopefully it will work this time, and it takes a long time for Rufus to complete the image on the USB, on my system anyhow, Dell workstation T3500 with an Intel Xeon 6580 I recently installed.

    Reply

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