This is a physical chip included in many modern PCs (or built into their processors) which is a 'secure crypto-processor' that is designed to make your device more secure by preventing malicious software to be run. Many people have found that they cannot install Windows 11 because their PC does not have TPM 2.0. Final thoughts: How to upgrade to Windows 11 without TPM 2.0 Once the ISO is downloaded, you'll need to make a bootable USB or DVD with it.įollow our how to download Windows 11 ISO for a clean install guide for more information. However, if you want to install Windows 11 from scratch, you can download the Windows 11 ISO. The above steps upgrade your Windows 10 PC to Windows 11. Perform a clean install of Windows 11 using an ISO