How to use Tiny11 Builder to create custom Windows 11 ISO without junk apps

You can now create a custom ISO file to perform a true clean installation of Windows 11 without the extra apps.

Windows 11 Tiny11 Builder
Windows 11 Tiny11 Builder / Image: Mauro Huculak & Gemini
  • Tiny11 Builder is an open-source script by NTDEV that customizes an official Windows 11 ISO.
  • It removes default apps such as Edge, Copilot, OneDrive, Xbox, Clipchamp, News, Weather, and more.
  • The script bypasses the Microsoft account requirement using an unattended answer file.
  • It uses official Microsoft tools like DISM and Oscdimg from the Windows ADK.

You can use the “Tiny11 Builder” script to create a custom debloated ISO file of Windows 11, and in this guide, I will show you how to complete this process. In a never-ending quest, Microsoft keeps adding features to its operating system to the point that a clean installation seems to have lost its meaning since the setup installs many default apps, forces you to sign in with a Microsoft account, and pushes a lot of unwanted advertisements out of the box, and this is when the Tiny11 Builder script comes in handy.

Tiny11 Builder is a third-party script created by X user @NTDEV_ that grabs the official Windows 11 ISO and reprocesses it to remove any apps you may consider junk (such as Copilot, Clipchamp, News, Weather, Xbox, Get Help, Get Started, Media Player, Quick Assist, OneDrive, and even Microsoft Edge) from the image. It also uses the unattended answer file to skip the Microsoft account requirement and deploy the image with the “compact” flag to make it smaller. This allows you to perform a truly clean installation of the operating system.

In the past, I remember the developer publishing a new “Tiny11” ISO for each new version of Windows 11, but to provide greater transparency and eliminate concerns about using installation media modified by a third party, you can now use the open-source script anyone can access to understand how it works. Furthermore, the script uses only Microsoft tools (no external tools), including Deployment Image Servicing and Management (DISM) and the Oscdimg executable in the Windows ADK to create bootable ISO files.

In this guide, I will teach you how to create a trimmed-down custom image that installs Windows 11 without the extra, unnecessary apps.

Warning: Although you can access the script to understand how it works, you will still modify the original installation image, which may also introduce some installation issues. As such, use these steps at your own risk.

Create Windows 11 ISO without default apps using Tiny11 Builder

To create a Windows 11 ISO file with the Tiny11 Builder script, use these steps:

  1. Open the Microsoft Support website.

  2. Select the Windows 11 option under the “Download Windows 11 Disk Image (ISO) for x64 devices” section.

    Windows 11 ISO download

  3. Click the Download button.

  4. Select the installation language.

    Select ISO file language

  5. Click the Confirm button.

  6. Click the 64-bit Download button to save the Windows 11 24H2 ISO file on the computer.

    Windows 11 x64 ISO download

  7. Open Tiny11Builder GitHub page.

  8. Click the latest zip file available under the “Assets” section.

    Tiny11 Builder zip download

  9. Save the file containing the script on your computer.

  10. Open the folder location.

  11. Select the Tiny11Builder-main-zip file.

  12. Click the Extract all button.

    Tiny11 Builder extract zip

  13. Click the Extract button.

  14. Open File Explorer.

  15. Open the Windows 11 ISO folder location.

  16. Right-click the ISO file and choose the Mount option.

  17. Confirm the drive letter of the virtual drive that the ISO is mounted on.

    File Explorer mounted ISO letter

  18. Open Start.

  19. Search for PowerShell, right-click the top result, and choose the Run as administrator option.

  20. Type the following command to allow the Tiny11Builder script to run on the computer and press Enter:

    Set-ExecutionPolicy unrestricted

    Unrestricted execution policy

  21. Type the following command to run the Tiny11Builder script and press Enter:

    & "C:\PATH\TO\SCRIPT\tiny11maker.ps1"

    Tiny11 Builder run script in PowerShell

  22. Type “R” and press Enter.

  23. Confirm the drive letter of the Windows 11 mount point and press Enter.

    Tiny11 Builder confirm drive letter

  24. Confirm the index number for the edition of the operating system to create the image and press Enter.

    Tiny11 Builder script OS index number

  25. Press Enter to complete the process and exit the script.

  26. Type the following command to set the more secure PowerShell execution policy and press Enter:

    Set-ExecutionPolicy Restricted

Once you complete the steps, the script will create a custom ISO file without the default apps inside the folder containing the “tiny11maker.ps1” file. You can then use these instructions to install Windows 11 using the Tiny11 ISO.

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According to the developer, this script removes the Copilot, Clipchamp, News, Weather, Xbox, Get Help, Get Started, Office Hub, Solitaire, People, Power Automate, To Do, Alarms, Mail and Calendar, Feedback Hub, Maps, Soujnd Recorder, Your Phone, Media Player, Quick Assist, Internet Explorer, Tablet PC Math, Microsoft Edge, and OneDrive.

It’s important to note that while this custom image helps you install the operating system without many of the default apps, you can also use the “Word” option to install Windows 11 without bloatware and use tools to debloat the operating system after the installation.

FAQs about using Tiny11 Builder to debloat Windows 11

Here’s a list of frequently asked questions (FAQs) and answers about using the Tiny11 Builder to create a custom Windows 11 ISO to debloat the installation.

What is Tiny11 Builder and how does it work?

Tiny11 Builder is an open-source PowerShell script created by NTDEV that customizes an official Windows 11 ISO. It removes preinstalled apps, bypasses the Microsoft account requirement, and rebuilds the image using Microsoft tools like DISM and Oscdimg to generate a smaller, debloated installation file.

Does Tiny11 Builder use official Microsoft tools?

Yes, Tiny11 Builder relies entirely on official Microsoft utilities. It uses Deployment Image Servicing and Management (DISM) and the Oscdimg tool from the Windows ADK to modify and rebuild the ISO, without introducing third-party image modification software into the process.

Tiny11 Builder vs original Tiny11 ISO: what’s the difference?

Tiny11 Builder lets you create your own customized ISO, while the original Tiny11 was a prebuilt image distributed by the developer. Using the script offers more transparency because you start with a clean, official Windows 11 ISO and modify it yourself.

Tiny11 Builder vs standard Windows 11 installation: what changes?

A standard Windows 11 installation includes default apps, forces Microsoft account sign-in, and enables various bundled features. Tiny11 Builder removes many built-in apps, skips the Microsoft account requirement, and applies compact deployment settings, resulting in a leaner, cleaner installation experience.

How do I create a debloated Windows 11 ISO using Tiny11 Builder?

First, download the official Windows 11 ISO, then mount it and run the Tiny11 Builder PowerShell script as administrator. The script prompts you to select the mounted drive and edition index, then rebuilds a new ISO without default apps in the same folder.

Can Tiny11 Builder remove Microsoft Edge and Copilot from Windows 11?

Yes, Tiny11 Builder can remove Microsoft Edge, Copilot, OneDrive, Xbox apps, Clipchamp, News, Weather, and several other built-in components. The script modifies the installation image itself, so those apps are not included during the Windows 11 setup process.

Is it safe to use Tiny11 Builder to modify a Windows 11 ISO?

Tiny11 Builder modifies the original Windows 11 installation image, which may introduce compatibility or installation risks. Although the script is open source and uses official tools, altering system images always carries potential issues, so it should be used carefully and at your own risk.

Will Windows Update work normally after installing Windows 11 with Tiny11 Builder?

Yes, Windows Update typically works as expected because the installation still uses an official Windows 11 image. However, feature updates may reinstall certain removed components, and cumulative updates could fail if a dependency was stripped out. Major upgrades should be tested carefully before deployment.

Can I reinstall apps like Microsoft Edge or OneDrive after using Tiny11 Builder?

Yes, most removed apps can be reinstalled manually. Microsoft Edge can be downloaded directly from Microsoft’s website, and OneDrive can be installed separately as well. However, deeply integrated components may require additional system packages or may not fully restore original integration behavior.

Does Tiny11 Builder affect Windows activation or licensing?

No, Tiny11 Builder does not bypass activation. Windows 11 activation still depends on a valid digital license or product key. Since the script modifies only the installation image and not the activation mechanism, licensing works the same as with a standard Microsoft ISO.

Update March 3, 2026: This guide has been updated to ensure accuracy and reflect changes to the process.

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About the author

Mauro Huculak is a Windows How-To Expert and founder of Pureinfotech in 2010. With over 22 years as a technology writer and IT Specialist, Mauro specializes in Windows, software, and cross-platform systems such as Linux, Android, and macOS.

Certifications: Microsoft Certified Solutions Associate (MCSA), Cisco Certified Network Professional (CCNP), VMware Certified Professional (VCP), and CompTIA A+ and Network+.

Mauro is a recognized Microsoft MVP and has also been a long-time contributor to Windows Central.

You can follow him on YouTube, Threads, BlueSky, X (Twitter), LinkedIn and About.me. Email him at [email protected].