Windows Upgrade Help and more

Agreed. You could also try updating your BIOS to the latest version, as that sometimes resolves TPM detection issues. Another option is to manually check if your TPM is detected correctly in the Device Manager under Security devices.

Yeah this is common. That error code is usually driver related. First, try running the Windows Update Assistant separately instead of through Windows Update. If that fails, the quickest fix for your missing features is to use a system restore point from just before the upgrade attempt. If you don't ...