#Clear trusted platform module windows 10 how to#
You'll lose all created keys and any data protected only by those keys.įor more information about TPM and how to manage TPM in Windows, see the TechNet Article Windows Trusted Platform Module Management Step-by-Step Guide.įor information about how to modify the BIOS, contact the BIOS manufacturer. A physical presence isn't required to clear the TPM, if you have the TPM owner password (Runs TPM_OwnerClear command).ĬAUTION: Clearing the TPM resets it to factory defaults. You can clear the TPM or perform a limited number of TPM management tasks without entering the TPM owner password by just being present at the computer (Runs TPM_ForceClear Command). This should be done when a TPM-equipped client computer is recycled, or when the TPM owner has lost the TPM owner password. Physical presence implies a level of control and authorization to perform basic administrative tasks and to bootstrap management and access control mechanisms.Ĭlearing the TPM cancels the TPM ownership and resets it to factory defaults. Clearing an existing Owner from the TPM.To help protect against malware taking control of your computer's Trusted Platform Module (TPM) security hardware, computer manufacturers require users to establish "physical presence" before performing administrative tasks on the TPM, such as: Once done, this should help clear the TPM from operating system. Complete the setup screens and wait until the computer finishes the setup. After the system recovery is complete, click Finish to restart the computer. Recovery Manager reformats the Windows partition and reinstalls the original software. ResolutionĮnable "RESET of TPM from OS" and "OS Management of TPM" option under System BIOS -> Security -> TPM Embedded Security page. Figure : Recovery preparation is complete. This issue is likely to happen when you have options like "RESET of TPM from OS" or "OS Management of TPM" disabled in the BIOS. On certain laptops or notebooks, when you attempt to clear TPM information you may receive the following error:Ġx80290300: A general error was detected when attempting to acquire the BIOS's response to a Physical Presence command. You can enter an owner authorization value or specify a file that contains the value. To reset a TPM, you must provide a valid owner authorization value. A reset removes the owner authorization value and any keys stored in the TPM.
#Clear trusted platform module windows 10 code#
This article helps fix the error code 0x80290300 that occurs when you try to clear the TPM information.Īpplies to: Window 10 – all editions Original KB number: 2561178 Symptoms The Clear-Tpm cmdlet resets the Trusted Platform Module (TPM) to its default state.