What Are TPM and Secure Boot? Microsoft's Windows 11 system requirements mention a new requirement that wasn’t present in past versions of the operating system: a Trusted Platform Module (TPM).

Then, expand the SecurityDevices menu and check if Trusted Platform Module 2.0 is visible or not. If it is visible, you can run the scan again or download the update assistant installer.

8] Check if TPM 2.0 is Active Trusted Platform Module 2.0 offers various hardware-based, security-related functions. If facing activation errors, check if the feature is enabled on your PC. Here ...

The best description of just what a TPM is comes from Microsoft: "Trusted Platform Module (TPM) technology is designed to provide hardware-based, security-related functions.

Everything you need to know about the Trusted Platform Module (TPM) required for Windows 11: What it is, what to expect on your PC, and how to turn it on.