The easiest way to get Windows 11 is by checking Windows Update on a supported, fully up-to-date Windows 10 PC. Should I go through with an unsupported install anyway?.What are the risks of running Windows 11 on an unsupported PC?.Installing on a PC without a 64-bit CPU.Manually installing on a PC without Secure Boot or a TPM.The easy way to skirt the Secure Boot, TPM, and Microsoft account requirements: Use Rufus.Installing on a PC with Secure Boot and any kind of TPM.What does my PC need to be “supported”?.