Page 1 of 2

Posted: Sun Jan 11, 2026 8:20 pm
by 3037yiszp
Can confirm. Have you checked if TPM is actually enabled in your BIOS settings? Let me know if that works.

Posted: Sun Jan 11, 2026 8:27 pm
by ZkCSOz
Yeah, you'll need to buy a physical TPM 2.0 module for that header. Also, double-check your BIOS for a setting called PTT (Intel Platform Trust Technology) and enable it, as that can sometimes work as a firmware TPM. Let me know if that works.

Trying to upgrade my Windows 10 PC to Windows 11, but the PC Health Check app ke?

Posted: Sun Jan 11, 2026 8:33 pm
by 2100qlrilven
Trying to upgrade my Windows 10 PC to Windows 11, but the PC Health Check app keeps failing me on the TPM check. It says "This PC must support TPM 2.0." I'm confused because my motherboard (an ASUS Z370) definitely has a TPM header. Do I need to buy a separate module, or is there a setting in the BIOS I might have missed? The error code in the setup log is 0x80070490. Any help would be appreciated!

Posted: Sun Jan 11, 2026 8:43 pm
by q7ilqjfm6
Same here. I had the same problem. My ASUS board had the header, but I had to go into the BIOS and manually enable the firmware TPM option.

Posted: Sun Jan 11, 2026 9:37 pm
by GJAAD
Can confirm. Yep, exactly that—look for a setting called "Intel Platform Trust Technology (PTT)" in your BIOS and enable it.

Posted: Sun Jan 11, 2026 11:50 pm
by kh6824589
Yeah, Also, make sure your BIOS is fully updated before you go looking for that setting. Hope that helps.

Posted: Mon Jan 12, 2026 1:26 am
by Vqd8nneDI8P
This. Agreed. And if you do end up needing the module, they're usually pretty cheap and easy to install on that header.

Posted: Mon Jan 12, 2026 4:11 am
by 4720kpixle
Same here. Yeah, before you order anything, double-check that the TPM setting in your BIOS is actually enabled and not just set to "Discrete."

Posted: Mon Jan 12, 2026 5:55 am
by 2100qlrilven
This worked for me too, thanks!

Posted: Mon Jan 12, 2026 6:32 am
by 2100qlrilven
Thanks! I enabled PTT, but now it says my processor isn't supported. What do I do?