Acpi Msft0101 Driver Windows 7 Page
Choose and point it to the folder containing the extracted Intel TXE driver or the hotfix files.
If you are using or do not use BitLocker, you can simply disable the device to remove the error from Device Manager.
Even with the driver installed, Windows 7 cannot use many of the advanced features of TPM 2.0, such as Secure Boot or certain BitLocker enhancements, which require the UEFI architecture found in later OS versions. Implementation Challenges