Installing Windows 11 without TPM might sound challenging, but it’s actually quite doable with a few simple steps. TPM, or Trusted Platform Module, is a security feature, but not every computer has it. By tweaking a few settings, you can bypass this requirement and enjoy Windows 11 on your PC. Follow this guide to learn how to do it step by step.
Step-by-Step Guide to Install Windows 11 Without TPM
Let’s dive into the steps you’ll need to follow to get Windows 11 running on your machine, even without TPM. These steps involve creating a bootable USB and modifying some installation files.
Step 1: Download Windows 11 ISO
First, download the Windows 11 ISO file from the official Microsoft website.
Make sure to save it in an easy-to-find location on your computer, like your desktop. The ISO file is essentially a digital version of the installation disc.
Step 2: Create a Bootable USB Drive
Next, use a tool like Rufus to create a bootable USB drive with the Windows 11 ISO.
Rufus is free and simple to use. Insert your USB drive, open Rufus, select the Windows 11 ISO, and start the process. This prepares your USB to install Windows 11.
Step 3: Modify Installation Files
Once your USB is ready, open it and navigate to the “sources” folder. Delete the file named “appraiserres.dll.”
This file checks for TPM. By removing it, you’re telling the installer not to look for TPM on your system.
Step 4: Start the Installation Process
Restart your computer and boot from the USB drive to begin installing Windows 11.
Access the boot menu (usually by pressing F12 or Esc) and select your USB drive. Follow the on-screen instructions to proceed with the installation.
Step 5: Complete the Installation
Follow through the installation wizard to complete the installation of Windows 11.
Once the installation starts, it should proceed as usual, without checking for TPM. Sit back and let it install Windows 11 on your machine.
After these steps, your computer should boot into Windows 11, ready for you to explore all its new features without the need for TPM.
Tips for Installing Windows 11 Without TPM
- Ensure your USB drive has at least 8GB of space to hold the Windows 11 ISO.
- Always back up important data before starting the installation process.
- Use a reliable USB drive to avoid errors during installation.
- Make sure your PC meets other Windows 11 requirements like RAM and CPU.
- Keep your Windows 10 installation media handy in case you need to revert back.
Frequently Asked Questions
Can I install Windows 11 without a TPM chip?
Yes, by modifying the Windows 11 installation files, you can bypass the TPM check.
Is it safe to delete the appraiserres.dll file?
Deleting this file only disables the TPM check during installation. It doesn’t affect the system’s security features.
Will bypassing TPM affect Windows 11 performance?
No, bypassing TPM doesn’t impact Windows 11 performance. It only bypasses a hardware check.
What if my computer doesn’t boot from USB?
Check your boot order in the BIOS/UEFI settings to ensure the USB drive is prioritized.
Can I revert to Windows 10 if needed?
Yes, you can reinstall Windows 10 using its installation media if necessary.
Summary
- Download Windows 11 ISO.
- Create a bootable USB drive.
- Modify installation files by deleting “appraiserres.dll.”
- Boot from USB and start installation.
- Complete the installation.
Conclusion
Installing Windows 11 without TPM might seem daunting, but with the right steps, it’s a breeze. By modifying a single file, you can unlock the potential of your PC without being held back by hardware limitations. This approach is a great way to enjoy the latest features of Windows 11, even if your computer doesn’t support TPM out of the box.
Remember, technology is all about flexibility and finding creative solutions to obstacles. As you explore Windows 11, consider checking out Microsoft’s resources for any additional features you might want to explore. Now that you know how to install Windows 11 without TPM, why not give it a try? Dive into the experience and make the most of what this new operating system has to offer. Happy computing!

Kermit Matthews is a freelance writer based in Philadelphia, Pennsylvania with more than a decade of experience writing technology guides. He has a Bachelor’s and Master’s degree in Computer Science and has spent much of his professional career in IT management.
He specializes in writing content about iPhones, Android devices, Microsoft Office, and many other popular applications and devices.