3 ways to install Windows 11 on unsupported PC

Installing Windows on computers or equipment where it shouldn't be possible is even common. Find out how to have your Windows 11 even if your PC says no

Is installing Windows 11 on unsupported PC possible? Yes. They install Windows on everything, so why wouldn't it install on the computer? The new Windows is finally out and you can install the first Insider Preview on any compatible computer (check compatibility and how install in our article about Windows 11 here). If you have a computer that supports the experience and like new technologies, just follow the step by step and start using the new version of the operating system, enjoy the change of look and all the news that Microsoft has prepared.

However, the new Windows brings many hardware requirements and only supports certain processors. This can be a drag for users who have older but powerful machines. Anyway, Windows is Windows after all, and it's possible to install it even on incompatible computers. Of course, this offers some risks and system incompatibilities, but in the end it's still possible to run the Windows even on calculators.

If you want to take a chance and install your Windows 11 on your computer, even though the program says it's incompatible, see how you can install Windows 11 Insider Preview on an unsupported PC.

Windows 11
Windows 11

Quick FAQ

Can I install Windows 11 on an unsupported processor?

Microsoft has stated that unsupported devices may not receive future cumulative updates for Windows 11. If you don't know, Windows 11 requires at least a 7th gen Intel Core or 2nd gen AMD Ryzen processor along with 4GB of RAM and 64GB storage, TPM 2.0, to be supported.

Will Microsoft release Windows 11?

Microsoft has confirmed that Windows 11 will begin rollout from October 5, 2021 onwards.

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How much does Windows 11 cost?

Windows 11 is a free download, but it may not work on all computers.

How do you check if it can run Windows 11?

See if you are eligible for the upgrade. Download the PC Health Check app to see if your PC can run Windows 11. App features and availability may vary by region.

Is it risky to install Windows 11 on incompatible PCs?

A Microsoft does not recommend installation on incompatible PCs and does not guarantee the correct functioning of the system.

Install Windows 11 on unsupported PC

Microsoft has made it mandatory to support TPM 2.0 and secure boot for Windows 11. In addition, it only supports modern processors, including 8th generation and newer Intel chipsets. That's why many users with previous generation processors are experiencing Windows 11 compatibility issues.

In our Windows 11 installation article, we talked about Microsoft's PC Health Checker and how it shows if your PC is compatible. However, if your PC doesn't have a compatible processor or a hardware requirement doesn't match and you still want to install Win11, proceed with the following methods.

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Remembering that it is at your own risk!

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Best seller #3 Windows 10 pro

Method 1 – Manually install Windows 11 Build

To begin, download the official Windows 11 ISO here on the link. You will have in hand the official Windows 11 ISO, made available by Microsoft. Make sure this is the official link, so you don't put your PC at risk. After downloading, right-click on the file and extract it to an accessible folder. Don't see the extract option? Install 7Zip or WinRAR on your computer.

Now, open the extracted folder and click the setup.exe file to start the Windows 11 installation. Once the setup is loaded, accept the license terms to proceed with the installation, just like you do with traditional software. Then choose “Keep personal files and apps” and click Next (so your existing data is safe).

Once you're on the Ready to Install page, click the Install button to begin installing Windows 11 on your incompatible device. To see the step-by-step process, you can see how install in our article about Windows 11 here.

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PC running new Windows

Update Microsoft Store

After installing Windows 11, it's time to load the latest Microsoft Store as it is missing from the build. To do this, download the installer from the Microsoft Store here. Then open the configuration and select the Update option to install the new Store view. That's it. Wait for the installation process to complete. That way, you can enjoy Windows 11 unofficially, without having to pass the compatibility check.

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Method 2 - Record Editing

This method requires you to edit the registry and ignore the Windows 11 requirements. However, be sure to back up the registry before proceeding as registry edits can damage your system. Proceed at your own risk.

Also, if you start using preview builds on an unsupported device, you may need to revert to Windows 10 or update your system as soon as Windows 11 is released to the public.

1. On your Windows machine, open settings e go to Update and Security > Windows Insider Program.

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Windows Insider Program

2. Here, click on First Steps and link your Microsoft account. Make sure you use the same account used to register for Microsoft's Insider program.

windows insider program
Windows Insider Program

3. Then select Release Preview Ring and continue. Finally, click Restart to finish the configuration.

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Optional shortcut method: Download the registration file here and open it to apply the settings. You can then skip directly to Step 9. Alternatively, you can create a log file yourself by typing the following into Notepad and saving it with a .reg extension:

Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsSelfHost\UI\Selection] “UIContentType”=”Mainline” “UIRing”=”External” “UIBranch”=”Dev” [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsSelfHost\Applicability] BranchName"="Dev" "ContentType"="Mainline" "Ring"="External"

4. Once your PC restarts, press Win + R to open Run. Here, type “Regedit” and hit Enter.

Registry Editor
Registry Editor

5. When Registry Editor opens, select copy and paste the following line into the address bar:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsSelfHost\UI\Selection

You can also manually navigate to the Selection folder if you prefer.

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selection folder
Selection folder

6. Right-click the Selection folder (or Selection, if it's in Portuguese) in the sidebar and click Export. Save it to an accessible location as a backup.

7. Now, click UIBranch and change your value data to Dev. Likewise, change ContentType guidance on Mainline and Ring to External.

Windows 11 on pc without support
UIBranch guidance on Dev, ContentType guidance on Mainline and Ring to External.

8. Now close Registry Editor and restart your PC.

9. Once the device restarts, go to Settings> Update and security and see if your PC is subscribed to the Windows Insider program on the Dev channel. If not, select “Channel Dev”.

Choose the dev channel
Choose Channel Dev

Then check the settings for updates. You will now be able to receive and upgrade your computer to Windows 11 Insider View.

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Update failed?

If the update fails or says your PC is not compatible, cancel and close the installation. Then download the appraiserres.dll and copy it to the C:\$WINDOWS.~BT\Sources folder (replace with the original file if prompted). Then try updating again through Windows Update.

Method 3 - Using Script

The OffInsiderEnroll script uses undocumented settings from the Windows Insider program. It can subscribe you to the Insider program's Dev channel on unsupported devices and even work with local accounts – you don't necessarily need to sign in with a Microsoft account.

1. Download the script OfflineInsiderEnroll from the GitHub website.

2. After downloading, right-click on the script and click "Run as Administrator."

Run as administrator
Run as Administrator

3. The command window will open and ask you to select one of the available channels of the Windows Insider program.

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4. Select Dev Channel pressing the corresponding number, ie '1'.

Dev channel
Select option 1

5. Press Enter and restart the PC.

Finally, go to the Windows Update em settings and check for updates. You can now download and install Windows 11 preview version on your incompatible computer.

Bypass the TPM 2.0 requirement

During this process, you may get the message “This PC cannot run Windows 11” when trying to install Windows 11 on unsupported devices without TPM 2.0. However, you can bypass the TPM requirement with a simple registry edit as follows:

1. Pressure Win + R to open Run. Type "Regedit" and press Enter.

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2. now paste HKEY_LOCAL_MACHINE \ SYSTEM \ Setup in the address bar or manually go to the Setup folder.

3. Here, right click and create a new key called LabConfig.

4. in the key LabConfig, create two new ones DWORDs with the values ​​below:

BypassTPMCheck – 00000001
BypassSecureBootCheck – 00000001

labconfig
LabConfig

5. Save and close the registry editor. Now try installing Windows 11 again.

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Fortunately, you can now install Windows 11, even with an older 1.2 TPM module. Microsoft will allow you to modify the registry key in Windows to allow for updates, as long as you recognize and understand the risks. All you need to do is follow the steps below:

1. Click Start, type “Regedit” and sign in to open Registry Editor.

2. Search for HKEY_LOCAL_MACHINE \ SYSTEM \ Setup \ MoSetup in the address bar, or manually go to the folder.

3. find the key AllowUpgradesWithUnsupportedTPMOrCPU and set its value to 1.

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Change the value to 1

The other method is to modify the actual ISO file. To do this, you need to replace the “appraiserres.dll” in the folder Sources from the Windows 11 ISO by the same file taken from a Windows 10 ISO and then recreating the image.

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Final Notice

These were three different methods to download and install the Windows 11 Insider update on an incompatible or unsupported PC. Messing with anything other than what has been said here can harm your PC and cause you to lose files. It's important not to mess with anything you don't know, so you don't run the risk of screwing something up. Also, if your PC is not compatible, it's better to wait or see. If you want to know how to make a backup, let Juan teach you!

Try them all out and let us know in the comments to see which one worked for you. Also, proceed with caution and be sure to back up all important data. Please feel free to contact us via comments if you have any questions. Enjoy and read more about Microsoft Windows on our website.

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Paulo Fabris is a journalist, writer, RPG player, gamer, cosplayer, nerd and fan of anime since the time of TV Manchete.