If your computer reports a missing Trusted Platform Module (TPM), you can often resolve the error by enabling firmware settings in the BIOS or reinstalling the device driver.

Key Points

• Windows 11 requires TPM 2.0 for security features like BitLocker, Windows Hello, and system upgrades.
• Use the "tpm.msc" command in the Run dialog to verify if your security chip is detected or disabled.
• Intel systems use "Intel PTT" and AMD systems use "fTPM" to provide firmware-based TPM functionality within the processor.
• BIOS updates can occasionally reset security settings to "Disabled," requiring a manual toggle back to "Enabled."
• If the TPM is enabled in BIOS but still shows errors, reinstalling the driver via Device Manager often fixes communication issues.

Why it Matters

The TPM is a critical security component that ensures your PC has not been tampered with and protects sensitive encryption keys. Resolving these errors is essential for maintaining system security and meeting the mandatory hardware requirements for running Windows 11.