Ugh, so done with this?

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MuZpqAdU
Posts: 2
Joined: Wed Dec 31, 2025 7:41 pm

Post by MuZpqAdU »

Agreed, clearing the TPM is key. One extra tip: after you enable it in BIOS, make sure to save and exit completely, not just restart.
eJFdoiCmU
Posts: 2
Joined: Fri Dec 26, 2025 8:15 am

Post by eJFdoiCmU »

I had the same problem with a 7040. For me, the TPM option was weirdly buried under "Security > PTT" in the BIOS, not labeled as TPM.
ysl72886
Posts: 1
Joined: Sat Jan 10, 2026 9:29 am

Post by ysl72886 »

You could also try updating the BIOS to the latest version from Dell's support site, as that can sometimes enable the proper TPM support. Let me know if that works.
ShpOLTF
Posts: 6
Joined: Sun Jan 04, 2026 5:47 am

Post by ShpOLTF »

Yeah, that's a solid suggestion. Also, double-check that the TPM isn't hidden under a weird name like "Intel PTT" or "AMD fTPM" in your BIOS settings. Hope that helps.
zhrOps8lplf
Posts: 1
Joined: Sat Jan 10, 2026 11:47 am

Post by zhrOps8lplf »

Can confirm. And just to be sure, is your BIOS itself fully updated? Sometimes that unlocks the setting.
45hbxoupx
Posts: 2
Joined: Sat Jan 10, 2026 5:50 pm

Post by 45hbxoupx »

Yeah, that's a good call. Also, double-check that the TPM isn't hidden under a weird sub-menu like "PTT" or "Security Device" in your BIOS. Hope that helps.
F801a6qHY1f
Posts: 2
Joined: Sat Jan 10, 2026 12:48 pm

Post by F801a6qHY1f »

You could also try using a third-party tool like Rufus to create a Windows 11 installer that bypasses the TPM check.
8PKbHj414fj0
Posts: 4
Joined: Sun Jan 11, 2026 9:04 pm

Post by 8PKbHj414fj0 »

Yeah, that's a solid workaround. Just be aware that bypassing the check means your system won't be officially supported by Microsoft for updates or fixes.
88951vCo
Posts: 6
Joined: Sat Jan 10, 2026 5:24 am

Post by 88951vCo »

This. You could also try using a third-party tool like Rufus to create an installation USB that bypasses the TPM check during setup.
hntz324327
Posts: 1
Joined: Sun Jan 11, 2026 12:40 pm

Post by hntz324327 »

+1 I had the same problem with an older Optiplex. For me, the TPM setting was buried under a weird "PTT" option in the security menu that I had to enable.
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