
This post describes how to establish your PC with Windows 11 using the Windows Computer system registry Editor even if you do not have a processor that supports TPM 2.0.
How to Install Windows 11 in an Unsupported Processor
To make your PC eligible to install Windows 11 even if it has an unsupported processor, you’ll need to make some modifications to the Windows computer system registry. That isn’t as made complex as it might appear, however it isn’t without danger. Making undefined modifications or errors when altering the pc registry can lead to corrupting your Windows install, so make certain to follow the actions precisely, and if you’re unsure, ask someone to assist you.
Prior to modifying the windows registry, ensure to make a backup of the Windows computer system registry so you can revert to it if you require it.
If you’ve gone to the Windows 11 download page and got the message, “This PC can’t run Windows 11,” continue on. Otherwise, follow our post How to Install Windows 11 to complete the installation.
Press the Windows key+R on your keyboard to open the Run menu. Type regedit and press Enter or select OK to open the Windows Registry Editor.

When prompted to give administrator approval, do so.
In the navigation bar at the top of the windows, type in HKEY_LOCAL_MACHINE\SYSTEM\Setup and press the Enter key.

Look for the highlighted Setup on the left-hand side. Right click and select New>Key. Name it LabConfig.

Right click or tap and hold on the LabConfig key on the left-hand menu, then select New > DWORD (32-bit) Value. Name it BypassTPMCheck then double click or tap it Set the Value data to 1, then select OK.

Repeat the above steps to create two more DWORD (32-bit) Value entries. Name them BypassRAMCheck and BypassSecureBootCheck. Set both of their values to 1.

Return to the Windows 11 setup tool and choose Back. Try to continue the setup once again. The message stating that your CPU does not support Windows 11, must no longer appear, enabling you to continue your Windows 11 installation.
If you’re unsure if your PC can run Windows 11 with TPM 2.0 made it possible for, consider attempting to enable it manually, as you may require to switch on TPM 2.0. To do so, enter your PC’s UEFI or BIOS and look for the toggle for TPM.
Do I require TPM 2.0 to set up Windows 11?
Microsoft originally mandated that you definitely had to have a processor that supported Trusted Platform Module 2, or TPM 2.0, to run Windows 11, that’s no longer the case. It’s still quite advised for the most secure and updated Windows 11, however it’s not strictly necessary anymore.