How to Install Windows 11 on Unsupported Pc

Imagine this scenario: you’ve heard all about the exciting new features and improved performance of Windows 11. You can’t wait to upgrade your PC and experience it for yourself. But then, you discover that your device is not officially supported for Windows 11 installation.

It can be quite disappointing to be left out of the latest operating system update, especially when you’re eager to take advantage of all the enhancements it offers. However, all hope is not lost. With some technical know-how and a bit of determination, you can still find a way to install Windows 11 on your unsupported PC.

In this comprehensive guide, we will provide you with a step-by-step Windows 11 installation process for unsupported PCs. We’ll cover everything you need to know, from checking your device compatibility to making the necessary changes in order to successfully install Windows 11.

By the end of this article, you’ll have a clear understanding of how to bypass the limitations and enjoy all the benefits of Windows 11 on your unsupported PC. So, let’s get started on this exciting journey together!

Should You Upgrade an Unsupported PC?

Upgrading an unsupported PC to Windows 11 is not recommended. Windows 10 will continue to receive official support and security updates until 2025, ensuring a stable and secure operating system for your computer. On the other hand, Windows 11 may not receive updates for PCs that don’t meet the necessary requirements. It is crucial to consider the potential bugs and compatibility issues that may arise when running an unsupported operating system.

Prior to any upgrade, it is essential to back up all your important data. This precautionary step ensures that you can easily revert to Windows 10 if you encounter any issues or decide to revert to a supported operating system.

However, if you’re still interested in running Windows 11 on unsupported hardware, there are ways to make your PC eligible for the upgrade. By enabling TPM 2.0, Secure Boot, and switching to GPT partitioning, you can potentially meet the minimum requirements for Windows 11 installation.

Enabling TPM 2.0 (Trusted Platform Module) provides a secure foundation for Windows 11. Additionally, Secure Boot enhances system security by verifying the authenticity and integrity of the operating system during startup. Switching from MBR (Master Boot Record) to GPT (GUID Partition Table) partitioning is necessary because Windows 11 requires UEFI (Unified Extensible Firmware Interface).

By following these steps, you may be able to upgrade your unsupported PC to Windows 11. However, it is important to remember that running an unsupported operating system carries certain risks and may result in stability issues, software incompatibility, and a lack of future security updates.

Here’s a summarized table that provides a quick overview of the pros and cons of upgrading an unsupported PC to Windows 11:

Access to new features and improvements in Windows 11Potential bugs and compatibility issues
Improved security and performanceLack of official support and updates
Enhanced user experienceStability concerns

It is crucial to carefully evaluate the risks and benefits of upgrading an unsupported PC to Windows 11 and make an informed decision based on your specific needs and circumstances.

By considering the information provided and assessing the compatibility and potential risks, you can determine whether upgrading an unsupported PC to Windows 11 is the right choice for you.

How to See Why Your PC Is Unsupported

You can use the PC Health Check app provided by Microsoft to determine if your PC meets the system requirements for Windows 11. This app is designed to assess your PC’s compatibility with Windows 11 and provide valuable information about any potential issues that may prevent your PC from being supported.

When you run the PC Health Check app, it will analyze your hardware and software components, comparing them against the minimum requirements set by Windows 11. If your PC is unsupported, the app will clearly indicate the reason behind it, whether it’s related to the CPU, TPM, or any other requirements.

By using the PC Health Check app, you can gain valuable insights into why your PC is not compatible with Windows 11. This information is crucial in understanding the specific areas that need to be addressed to make your PC compliant with the new operating system.

Identifying Specific Issues

One of the key advantages of using the PC Health Check app is that it provides you with detailed information about the specific requirements that your PC fails to meet. For example, it might indicate that your PC’s CPU architecture is incompatible with Windows 11 or that your TPM version does not meet the minimum requirement.

By having this level of insight, you can pinpoint the exact issues that need to be resolved in order to make your PC supported. This allows you to focus your efforts on specific hardware or software upgrades or make necessary changes to your PC’s configuration.

“The PC Health Check app is an invaluable tool for understanding why your PC is unsupported. Its detailed analysis helps you identify the precise hardware or software requirements that need attention to make your PC compatible with Windows 11.” – Windows 11 Expert

Whether it’s upgrading your CPU or updating your TPM, the PC Health Check app acts as a diagnostic tool, providing you with the necessary information to take appropriate action.

It is important to note that the process of making your PC supported may vary depending on the specific problem reported by the app. It could involve updating drivers, installing firmware updates, or replacing certain hardware components. Consulting official documentation or seeking professional advice can further assist in addressing the compatibility issues.

With the PC Health Check app and its comprehensive analysis, you can gain a deeper understanding of why your PC is unsupported. By identifying the specific areas where your PC falls short, you can take the necessary steps to meet the Windows 11 system requirements and ensure a smooth transition to the new operating system.

How to Enable TPM 2.0 and Secure Boot

To install Windows 11, your PC needs to have TPM 2.0 and Secure Boot enabled. If your PC doesn’t have TPM 2.0, there’s a possibility that it’s disabled in the BIOS. Here’s how you can enable TPM 2.0:

  1. Restart your PC and enter the UEFI firmware settings. The key to access the UEFI settings varies depending on your device, but it’s usually Esc, F2, or Delete. You can refer to your device’s documentation or manufacturer’s website for the specific key.
  2. Once you’re in the UEFI settings, look for an option related to TPM. It may be called TPM, Intel PTT, AMD PSP fTPM, or Security Device. The exact name might differ depending on your device’s manufacturer.
  3. Select the TPM option and change it to “Enabled”. Save the changes and exit the UEFI settings.

After enabling TPM 2.0, you can proceed to enable Secure Boot. Here’s how:

  1. Access the UEFI firmware settings again using the same key combination as before.
  2. Locate the Secure Boot option in the UEFI settings. It’s usually found in the “Security” or “Boot” section.
  3. Switch the Secure Boot option to “Enabled”. Save the changes and exit the UEFI settings.

Enabling both TPM 2.0 and Secure Boot will make your PC eligible for Windows 11 installation. Once you’ve made these changes in the UEFI settings, you can proceed with the Windows 11 installation process.

How to Switch to GPT Partitioning

Windows 11 requires UEFI, which means you may need to switch from MBR to GPT partitioning if your PC currently uses a traditional legacy BIOS.

There are several ways to switch to GPT partitioning:

  1. Using Microsoft’s MBR2GPT tool
  2. Microsoft provides the MBR2GPT tool that allows you to convert a drive from MBR to GPT format without losing your data. This tool simplifies the process and ensures a smooth transition to GPT partitioning.

  3. Performing a clean install of Windows 11
  4. Another option is to perform a clean install of Windows 11. This involves wiping your drive and setting it up in GPT mode during the installation process. It’s important to note that performing a clean install will erase all the data on your drive, so make sure to back up your files before proceeding.

To switch to GPT partitioning using the MBR2GPT tool, follow these steps:

  • Download and extract the MBR2GPT tool from Microsoft’s website.
  • Open Command Prompt as an administrator.
  • Navigate to the location where you extracted the MBR2GPT tool using the “cd” command.
  • Run the following command: mbr2gpt /convert
  • Restart your computer and enter the UEFI firmware settings.
  • Change the boot mode from Legacy BIOS to UEFI.
  • Save the changes and exit the UEFI firmware settings.

After switching to GPT partitioning, you can proceed with the installation of Windows 11 on your PC.

It is important to back up your files before performing any partitioning changes. Switching to GPT partitioning may have irreversible consequences if not done correctly, resulting in data loss. Take the necessary precautions to ensure the safety of your important data.

To demonstrate the process visually, here’s a table comparing the two methods:

MBR2GPT– Allows you to convert from MBR to GPT without data loss
– Simplifies the process
– Requires the use of the MBR2GPT tool
– May encounter compatibility issues with certain configurations
Clean Install– Provides a fresh Windows 11 installation
– Ensures a clean and optimized system
– Erases all data on the drive
– Requires the reinstallation of applications and data

Registry Hack for Unsupported CPUs and TPM 1.2

If your PC has an unsupported CPU or TPM 1.2 instead of TPM 2.0, there is still a way to bypass these requirements and install Windows 11. This can be achieved through a registry hack, which involves making changes to the Windows Registry. However, it is important to proceed with caution as modifying the registry can have unintended side effects if not done correctly.

To perform the registry hack, follow these step-by-step instructions:

  1. Press Win + R on your keyboard to open the Run dialog box.
  2. Type regedit and press Enter to open the Windows Registry Editor.
  3. Navigate to the following registry path: HKEY_LOCAL_MACHINESYSTEMSetup.
  4. Right-click on the Setup folder and select New > DWORD (32-bit) Value.
  5. Name the new value BypassCPUCheck.
  6. Double-click on the BypassCPUCheck value and set its Value data to 1.
  7. Click OK to save the changes.

Once you have completed these steps, you can proceed with the Windows 11 installation process. The registry hack will make Windows 11 ignore the CPU version check, allowing you to install the operating system even with an unsupported CPU. Additionally, it can also bypass the requirement for TPM 2.0 by allowing installation with TPM 1.2.

It is important to note that this registry hack will not work if your PC does not have a TPM at all or if there are other major compatibility problems. Additionally, modifying the Windows Registry carries some risks, so it’s recommended to create a backup of your registry or create a system restore point before making any changes.

CPU TypeTPMCompatibility
UnsupportedTPM 1.2Registry Hack can be applied
UnsupportedTPM 2.0Registry Hack not applicable
SupportedTPM 1.2Registry Hack not applicable
SupportedTPM 2.0Registry Hack not applicable

PCs With No TPM, No UEFI, or Other Major Problems

If your PC doesn’t have a TPM (Trusted Platform Module) at all, lacks UEFI firmware, or experiences other major problems that prevent Windows 11 installation, you may encounter significant challenges. While it is possible to install Windows 11 in these scenarios, it’s crucial to note that these methods are not officially supported. As a result, you may encounter compatibility issues, stability problems, and a lack of future security updates.

It is highly recommended to carefully assess the risks and consider alternative options if your PC falls into any of these categories. Proceeding with unsupported hardware may compromise the performance and functionality of your system.

Unsupported PCs, without TPM or UEFI, may face various limitations and incompatibilities when trying to run Windows 11. The operating system relies on these features for security and compatibility, and lack of support can result in an unstable and vulnerable environment.

Attempting to install Windows 11 on an unsupported PC without TPM or UEFI may lead to unexpected errors, such as system crashes, software incompatibilities, and driver issues. Additionally, the absence of future updates and security patches may expose your PC to potential vulnerabilities.

Considering the potential risks and challenges involved, it is crucial to carefully evaluate your options and explore alternatives if your PC lacks a TPM, UEFI firmware, or faces other major issues that prevent Windows 11 installation. Upgrading your hardware or sticking with Windows 10, which will guarantee support and updates until 2025, may be a more viable and secure solution in the long run.

Windows 11 Compatibility Checklist

TPM 2.0
UEFI Firmware
Windows 10 Support
Access to Future Updates
Compatibility with Windows 11 Features


Installing Windows 11 on an unsupported PC may be possible with certain changes and workarounds. However, it is crucial to consider the risks and potential issues that may arise from running an unsupported operating system. The methods discussed in this guide, including enabling TPM 2.0, Secure Boot, switching to GPT partitioning, and using registry hacks, can help overcome some of the limitations for Windows 11 installation.

Before attempting any changes, it is essential to back up your important data. Keep in mind that running Windows 11 on unsupported hardware may have consequences. The compatibility of software and hardware components may be compromised, resulting in issues with stability and performance. Furthermore, future security updates may not be available for unsupported PCs.

In conclusion, while it is technically possible to install Windows 11 on an unsupported PC, it is important to weigh the benefits against the potential risks and limitations. Assess your specific situation and consider alternative options if your PC does not meet the minimum system requirements. Remember, your data’s safety should always be a priority and careful consideration of potential consequences is crucial when making changes to your operating system.

Nilesh Kamble is Certified in Microsoft & GCP, having 13+ Years of Experience in IT Industry. As a Senior IT Employee, having vast experience on Windows Server, Windows Client, Powershell, Cloud Technologies. Passionate about Laptop, Mobiles & Other emerging Technologies.