Windows Upgrade Help and more

Posted: **Mon Jan 12, 2026 8:40 pm**

Agreed, and one more thing: after you enable TPM, you might need to clear the TPM in the BIOS security menu to get Windows Setup to recognize it properly.

Posted: **Tue Jan 13, 2026 9:24 pm**

Yeah, that's a solid point. Also, double-check that Secure Boot is enabled in the BIOS too, as Windows 11 requires both.

Windows Upgrade Help and more

Ugh, trying to upgrade this HP ProDesk 400 G3 to Win11 and it’s a nightmare?