In summary, because Windows 7 does not officially support TPM 2.0, the error is a harmless compatibility warning. While you can install a driver to make it functional, for most standard users, the simplest and most effective solution remains disabling the TPM in the BIOS.
Windows 7 Embedded (POSReady 7) and Server 2008 R2 also lack native TPM 2.0 drivers. The same advice applies. Acpi Msft0101 Driver Windows 7
After a reboot, Windows will no longer enumerate the ACPI MSFT0101 device. In summary, because Windows 7 does not officially
Close the properties window, right-click the device again, and select . Confirm the action when prompted. for most standard users
