To enable TPM (Trusted Platform Module) on a PC, you generally need to access your computer's UEFI BIOS settings and enable it there. The steps are as follows:
- Access UEFI Firmware Settings:
- On Windows 10 or Windows 11, go to Settings > Update & Security > Recovery.
- Under Advanced startup, click Restart now.
- When the system restarts, navigate to Troubleshoot > Advanced options > UEFI Firmware Settings > Restart.
- Locate TPM Settings in BIOS:
- Once in the BIOS/UEFI interface, look for sections named Advanced, Security, or Trusted Computing.
- The TPM setting may be labeled differently depending on your hardware. Common labels include Security Device, Security Device Support, TPM State, AMD fTPM switch, AMD PSP fTPM, Intel PTT (Platform Trust Technology).
- Enable TPM:
- Change the TPM setting to Enabled.
- Save your changes and exit BIOS (usually by pressing F10).
- Verify TPM is Enabled:
- After reboot, open the Run dialog (Windows key + R), type tpm.msc, and press Enter.
- You should see "The TPM is ready for use" and check that the Specification Version is 2.0 or higher.
If the TPM option does not appear in your BIOS, check your PC or motherboard manufacturer's website for more specific instructions or to see if a TPM module can be purchased separately (especially for custom builds). Please consult your hardware manual or manufacturer's support as BIOS interfaces vary by model and brand, and incorrect changes can affect system stability.