Explanation of installing Windows 11 on an old processor “the 4th generation or older”: detailed steps with pictures
install windows 11

Steps to install Windows 11 ISO “Official Edition” on a computer with an old processor and no TPM 2.0 chip. About a month ago, a copy of Windows 11 was leaked – and surprisingly, although it is a preliminary version, it has been overwhelmingly successful among users who have tried it. Then later, specifically on June 24, Microsoft held a special event and officially announced the Windows 11 “Insider Preview” beta version for developers, and upon the end of the conference, the American giant made it available to all eligible devices that have the minimum specifications to install the new operating system with some Other limitations set by Microsoft are mainly specific to some security and protection additions to the upcoming system.

Among these limitations and requirements for installing and running the new Windows on your device that you can find out with PC Health Check is that its processor is 8th generation or later “for Intel processors” – or 2nd generation or later for AMD processors – with support for some few versions For Qualcomm’s ARM-based versions of Windows tablets, not to mention that you need a new chip called TPM 2.0, which has become a prerequisite in order to be able to upgrade the system, and it is the chip that unfortunately most computers and laptops do not have at the moment, especially the old ones that are 4 years old or older. more.

Of course, there were some ways to get around these necessary requirements and try to install Windows 11 on an unsupported machine , but the problem of not having a TPM 2.0 chip and the idea of ​​installing the system on an old computer or laptop that has a fourth or third generation Intel processor remains. without solutions. But nevertheless, do not worry, because today we have the solution, with simple and specific steps that you can implement now.

Steps to install Windows 11 ISO on an old computer

  1. Go to the Windows 11 ISO “Official Trial” download page .
  2. Also go to the Windows 10 ISO 64-bit download page “Skip this step if you have an iso file from Windows 10 64-bit”
  3. Now with 7Zip or WinRAR tool extract the contents of both on the computer.

Extract the contents of Windows 11 ISO

  • Inside the Windows 11 folder, go to the sources folder and find the Install.wim file , which is the largest file, and copy it.
  • Inside the Windows 10 folder, go to the sources folder and paste the Install.wim file, then accept the replacement.


Now go back to the Windows 10 folder from the outside and you will find a group of files and folders including the Setup.exe file – click on it to start the installation.

Now simply start installing Windows 11 on your computer with the old processor “and not officially supported” to install the new operating system, and as you can see in the following picture, the system has recognized the version you are trying to install as Windows 11 Pro – which is the official Insider Preview version, but with features Professional or Pro version for Windows 10.

  1. Get Windows 11 Pro on Unsupported device
  2. From here you should have two options to update when you click on Change What to Keep :
    • Keep everything option : keep your files and programs at the current version.
    • Delete everything option : remove everything, and install a clean copy of Windows from scratch.

So, choose wisely what you want!

Picture after installing Windows 11 on a computer with a 4th generation Intel processor:

In fact, I personally tried this method and these steps in particular and succeeded in installing the latest official beta version of Windows 11 on an old computer with an Intel Core i3-4160T processor and 8 GB of RAM (note that you can install on 3 GB RAM). Also, this PC doesn’t have a TPM 2.0 chip in the first place because here what we’ve done is simply trick the system that we’re installing Windows 10 – but the system kernel is actually the “Install.wim file” that’s Windows 11.

In the end, have you tried the beta version of the latest system and it was not stable or encountered some issues that you could not deal with? You can then go to: Steps to return to Windows 10 after installing Windows 11 , in case you did not delete the Windows.old folder from the previous system in the system disk C.


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