Hello, first of all, if you are encountering the TPM 2.0 error, make sure that your motherboard supports TPM 2.0 before proceeding with the following steps.
Solution for the Secure Boot error:
- Restart your computer from the Windows menu.
- Enter the BIOS using the designated key (Del, F2, etc.).
- Navigate to the Boot or Advanced section (this may vary depending on the BIOS version).
- Go to the Windows Boot UEFI Configuration section.
- Enable the UEFI option.
- Then, enable the Secure Boot option located below it.
Now we can move on to the TPM 2.0 error.
Solution for the TPM 2.0 error:
- First, press the Windows key + R combination.
- Type "tpm.msc" in the dialog box. If the screen that appears is empty, it means TPM 2.0 is disabled.
- As described earlier, enter the BIOS settings.
- Go to Security > Trust Technology > Enable and save the settings.
- Your issue should be resolved.
If the UEFI option is available and you cannot find the Secure Boot option, enable the SVM mode setting.
Riot documents both steps officially: enabling Secure Boot and enabling TPM 2.0.