Home > Windows 11 FAQ > What is a TPM? Windows 11’s New Requirement Explained > What is a TPM? Windows 11’s New Requirement Explained What is a TPM? Windows 11’s New Requirement Explained What is a TPM? What does it do? Are TPMs interchangeable? Can you upgrade from 1.2 to 2.0? All this and more is answered here. Joel Loynds Last Updated Jul 5, 2021 FAQs