Various Windows users have downloaded Windows 11 and trying to install them on old PC, but they fail to do so. Because old PCs does not have Secure Boot and TMP 2.0 module on BIOS/UEFI. If you have also tried to install Windows 11 on your old computer and disappointed, refer to our quick guide on installing Windows 11 on unsupported PCs that don’t have TPM 2.0 and Secure Boot.
You can easily create a bootable USB flash drive of the Windows 11 operating system using the Rufus utility. Once you have a bootable USB drive of Windows 11, you can bypass Secure Boot and TPM 2.0 using the registry hack method during a fresh installation of Windows 11. But, every Windows users are not familiar with the registry hack, and they find it difficult to install a fresh Windows 11 operating system on their old PCs.
Now, we have curtailed the procedure for installing Windows 11, which means we will create a bootable USB flash drive of Windows 11 that will have no restrictions for TPM 2.0 and Secure boot. Once you create a bootable USB flash drive of Windows 11 with no restrictions on TPM 2.0 and Secure boot, you can install it on your PC like any older version of Windows OS. Just boot from your USB drive and install Windows 11; how simple is it? Yes, it is possible to burn a USB drive by removing the minimum system requirement enforcement, TPM 2.0, and Secure boot.
How do I Bypass TPM 2.0 and Secure Boot on Windows 11 Bootable USB Flash Drive?
Step 2. Once you are ready with a Windows 11 USB drive, double-click on its icon on the File Explorer window.
Step 3. Now, open up the sources folder by double-clicking on it.
Step 4. Now, locate the appraiserres.dll file that is responsible for TMP 2.0 and Secure Boot enforcement. Right-click on it and select the Delete option from the context menu.
Step 5. Click the Yes button when you are prompted.
That’s all. Now you can close the File Explorer window. Access the boot menu of your PC by restarting it. Change the Boot option in BIOS/UEFI and boot from your Windows 11 USB Flash drive. Install Windows 11 on your old PC without fulfilling the requirement of Secure Boot and TPM 2.0 chip. During the installation of Windows 11, you should not get any errors.
Have good luck!