TPM Validation fails on one node, TPM Enabled true, TPM Ready false

Andy Tost 70 Reputation points
2025-10-06T10:32:22.8533333+00:00

Hi Support,

we want to add a second node to our cluster, but we are getting errors due to vaidation TPM Readiness. TPM Ready = false, but TPM Enabled = true, is there any command we can run to set tpm Ready to true. the first node has the same Firmware an Manufacture TPM Chip and it shows Ready = true.

TpmPresent : True

TpmReady : False

TpmEnabled : True

TpmActivated : True

TpmOwned : True

RestartPending : False

ManufacturerId : 1398033696

PpiVersion : 1.3

ManufacturerIdTxt : STM

ManufacturerVersion : 73.20.17568.6684

ManufacturerVersionFull20 : 73.20.17568.6684

ManagedAuthLevel : Full

OwnerAuth :

OwnerClearDisabled : False

AutoProvisioning : Enabled

LockedOut : False

LockoutHealTime : 2 hours

LockoutCount : 0

LockoutMax : 32

SelfTest : {}

Azure Local

Answer recommended by moderator

Anonymous
2025-10-06T11:02:42.4633333+00:00

Hello @Andy Tost

Have you tried to initialize-Tpm on the new node?

If not, can you please connect to the new node and try below powershell command to Initialize-Tpm

Initialize-Tpm -AllowClear -AllowPhysicalPresence

Reference: https://learn.microsoft.com/en-us/powershell/module/trustedplatformmodule/initialize-tpm?view=windowsserver2025-ps#example-1-initialize-a-tpm

If it doesn't, can you try restarting the node

Restart-Computer

and then try below command to see if there's any operation is pending:

Get-Tpm | Select-Object *pending*

Let me know if this fails to fix the issue.

Was this answer helpful?

1 person found this answer helpful.

1 additional answer

Sort by: Most helpful
  1. Francisco Javier Perez Pozuelo 20 Reputation points
    2026-06-14T15:54:39.98+00:00

    Hello! I currently have TpmOwned set to false. How can I set it to true? Windows 11 23h2.

    The Event Viewer shows this error: "Secure Boot Update could not update a Secure Boot variable and returned the error 'Secure Boot is not enabled on this machine.' For more information, see https://go.microsoft.com/fwlink/?linkid=2169931" ID: 1796

    Was this answer helpful?

    0 comments No comments

Your answer

Answers can be marked as 'Accepted' by the question author and 'Recommended' by moderators, which helps users know the answer solved the author's problem.