CGCircuit

If you built your own PC before 2016, your motherboard likely has TPM 1.2, not 2.0. You may need a discrete TPM 2.0 module (about $15-30) or a new motherboard.

The most reliable way to confirm eligibility is through Microsoft's official app. Follow these steps to run the check: Windows 11 Specs and System Requirements - Microsoft

Windows 11 Compatibility Checker Tool: ^new^

If you built your own PC before 2016, your motherboard likely has TPM 1.2, not 2.0. You may need a discrete TPM 2.0 module (about $15-30) or a new motherboard.

The most reliable way to confirm eligibility is through Microsoft's official app. Follow these steps to run the check: Windows 11 Specs and System Requirements - Microsoft