WINDOW 11

How to Create a Windows 11 ISO Without TPM and Secure Boot

3 SOLUTIONS
FEBRUARY 14, 2025

Windows 11 requires TPM 2.0 and Secure Boot, but older PCs may not support them. This guide covers three safe methods to bypass these checks: using Rufus, manual registry edits, or a pre-modified ISO. Proceed with caution, as these workarounds may pose security risks.

Deepak Yadav
Deepak Yadav

Windows 11 ISO

Download the official ISO from Microsoft's website.

Rufus (for USB creation method)

Download it from Rufus.ie.

Free Storage Space

At least 8GB USB drive for bootable media & 20GB to modify and repack the ISO.

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Use Rufus to Create a Modified Bootable USB

5 STEPS EASY 2 MIN

1/3

METHOD
Method 1
Overview

Rufus automates the bypass process with a single click.

Method 1 of 3
Next Method

Download Rufus

Get the latest version (v3.20+) as it supports TPM bypass.

Method 1 of 3
Step 1 of 5

Insert USB Drive

Use a USB drive (8GB+) for the installation media.

Method 1 of 3
Step 2 of 5

Load Windows 11 ISO

Open Rufus, select your USB drive, and load the Windows 11 ISO.

Method 1 of 3
Step 3 of 5

Modify Image Options

Under Image Options, select "Extended Windows 11 Installation (no TPM/no Secure Boot)".

Method 1 of 3
Step 4 of 5

Create Bootable USB

Click Start to begin the process. Wait for Rufus to complete.

Remember: Use Rufus’ “Advanced Options” to tweak partition schemes (e.g., MBR for old BIOS systems).

Method 1 of 3
Step 5 of 5
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Manual Registry Edit During Installation (No Tools Needed)

7 STEPS EASY 2 MIN

2/3

METHOD
Method 2
Overview

Bypasses checks on-the-fly without modifying the ISO.

Method 2 of 3
Next Method

Boot from Windows 11 USB

Start installation using the original Windows 11 USB.

Method 2 of 3
Step 1 of 7
Step 2

Open Command Prompt

At the setup screen, press Shift + F10.

Method 2 of 3
Step 2 of 7

Launch Registry Editor

Type regedit and press Enter.

Method 2 of 3
Step 3 of 7

Navigate to Registry Path

Go to: HKEY_LOCAL_MACHINE\SYSTEM\Setup.

Method 2 of 3
Step 4 of 7
Step 5

Create a New Key

Right-click Setup > New > Key and name it LabConfig.

Method 2 of 3
Step 5 of 7
Step 6

Add DWORD Values

Inside LabConfig, create these entries: 

BypassTPMCheck = 1 by double clicking on it.

BypassSecureBootCheck = 1 by double clicking on it.

Method 2 of 3
Step 6 of 7
Step 7

Apply and Continue

Close Registry Editor and proceed with installation.

Tip: Save time by pre-writing the registry commands into a .reg file and load it via Command Prompt.

Method 2 of 3
Step 7 of 7
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Use a Pre-Modified ISO (Third-Party Tools)

5 STEPS EASY 2 MIN

3/3

METHOD
Method 3
Overview

Tools like MediaCreationTool.bat automate ISO customization.

Method 3 of 3

Download the Script

Get MediaCreationTool.bat from a trusted source like GitHub.

Method 3 of 3
Step 1 of 5
Step 2

Run as Administrator

Right-click the script and choose Run . (If right click not showing, try double click)

Method 3 of 3
Step 2 of 5

Select Windows 11 Download

Choose “Download Windows 11” from the script options.

Method 3 of 3
Step 3 of 5

Enable TPM/Secure Boot Bypass

Select “Remove TPM/Secure Boot Check”.

Method 3 of 3
Step 4 of 5

Generate the ISO

Let the script automatically modify & create the Windows 11 ISO.

Caution: Always scan scripts with VirusTotal before running them. Avoid “leaked” ISOs from forums – they may contain malware.

Method 3 of 3
Step 5 of 5

Additional Tips

Image

Bypassing TPM/Secure Boot exposes your system to firmware-level attacks. Use a firewall and enable Windows Defender.

Future Windows 11 updates might block these workarounds. Keep a recovery USB handy.

Ensure your PC meets other requirements (e.g., 64-bit CPU, 4GB RAM).

Methods (3)

Use Rufus to Create...
5 Steps
Manual Registry Edi...
7 Steps
Use a Pre-Modified ...
5 Steps

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